If you meant you want some smutty GLs similar to MURMUR, try these:
BDSM GLs:
https://www.mangago.me/read-manga/sadistic_beauty_side_story/
https://www.mangago.me/read-manga/marie_and_alex/
https://www.mangago.me/read-manga/sunstone_1/
https://www.mangago.me/read-manga/lilith_sirius/ (SEQUEL: https://www.mangago.me/read-manga/lilith_2/)
https://www.mangago.me/read-manga/toy_xx_box/
https://www.mangago.me/read-manga/i_adore_you_teacher_official/
https://www.mangago.me/read-manga/addictive_bing_zi/
https://www.mangago.me/read-manga/program_me/
https://www.mangago.me/read-manga/talk_dirty_to_me/
https://www.mangago.me/read-manga/only_to_you/
https://www.mangago.me/read-manga/pathetic_sunbae/ (dub-con)
https://www.mangago.me/read-manga/hottie_s_heel_uncensored/ (one-shot)
Uncensored GLs:
https://www.mangago.me/read-manga/addictive_bing_zi/
https://www.mangago.me/read-manga/sunstone_1/
https://www.mangago.me/read-manga/love_only_the_body/
https://www.mangago.me/read-manga/girls_in_bloom/
https://www.mangago.me/read-manga/office_sweet_365/
https://www.mangago.me/read-manga/desperation_of_sister_isabella/
https://www.mangago.me/read-manga/only_to_you/
https://www.mangago.me/read-manga/to_my_neighbor_angel/ (in all chapters except the last two, the FL has a dick)
https://www.mangago.me/read-manga/hottie_s_heel_uncensored/ (one-shot)
https://www.mangago.me/read-manga/aki_chan_is_thinking/ (one-shot)
GLs that contain scenes of scissoring:
https://www.mangago.me/read-manga/sadistic_beauty_side_story/
https://www.mangago.me/read-manga/club_katoto_chan/
https://www.mangago.me/read-manga/semelparous/
https://www.mangago.me/read-manga/eat_u_up/
https://www.mangago.me/read-manga/asumi_chan_is_interested_in_lesbian_brothels/
https://www.mangago.me/read-manga/pet_s_aesthetics/
https://www.mangago.me/read-manga/fly_like_a_butterfly_sting_like_a_bee/
https://www.mangago.me/read-manga/love_only_the_body/
https://www.mangago.me/read-manga/kill_me_now/
https://www.mangago.me/read-manga/ando_oshida_motto_nakayoku/
https://www.mangago.me/read-manga/megami_sama_ni_yakedo_suru_hodo_kogasaretai/
https://www.mangago.me/read-manga/office_sweet_365/
https://www.mangago.me/read-manga/love_does_not_fade/
https://www.mangago.me/read-manga/umi_to_anata_to_taiyou_to/
https://www.mangago.me/read-manga/can_t_forget/
https://www.mangago.me/read-manga/only_to_you/
https://www.mangago.me/read-manga/lady_black_is_depressed/ (non-con in chapters 14&15)
https://www.mangago.me/read-manga/yurika_to_kawakanai_shiitsu_midare_yuri/ (one-shot)
https://www.mangago.me/read-manga/on_the_promised_night/ (one-shot)
https://www.mangago.me/read-manga/hidden_meaning/ (one-shot)
https://www.mangago.me/read-manga/aki_chan_is_thinking/ (one-shot)
https://www.mangago.me/read-manga/ojou_sama_to_maid_san_ga_yuri_yuri_suru_manga/ (one-shot)
Strap-on usage in GLs:
https://www.mangago.me/read-manga/love_my_boss_wife/
https://www.mangago.me/read-manga/toy_xx_box/
https://www.mangago.me/read-manga/sunstone_1/
https://www.mangago.me/read-manga/beast_knights/
https://www.mangago.me/read-manga/illicit_uncensored/
https://www.mangago.me/read-manga/lilith_sirius/ (SEQUEL: https://www.mangago.me/read-manga/lilith_2/)
https://www.mangago.me/read-manga/the_girl_i_hated/
https://www.mangago.me/read-manga/for_garbage/ (side story only)
https://www.mangago.me/read-manga/to_my_neighbor_angel/ (in all chapters except the last one, the FL has a dick so it kind of counts lol)
https://www.mangago.me/read-manga/the_dog_s_desire_and_the_reality_of_discipline_by_inuzuka_bowl/ (Love Live! doujinshi one-shot)
Completed (Smut):
https://www.mangago.me/read-manga/sadistic_beauty_side_story/
https://www.mangago.me/read-manga/moonlight_garden_kang_unnie/
https://www.mangago.me/read-manga/opium/
https://www.mangago.me/read-manga/kill_switch/
https://www.mangago.me/read-manga/pulse_ratana_satis/
https://www.mangago.me/read-manga/just_right_there/
https://www.mangago.me/read-manga/hateful_lady/
https://www.mangago.me/read-manga/bad_thinking_diary/
https://www.mangago.me/read-manga/fly_like_a_butterfly_sting_like_a_bee/
https://www.mangago.me/read-manga/the_playgirl_and_the_prince/
https://www.mangago.me/read-manga/the_neighbors_temptation/
https://www.mangago.me/read-manga/goodnight_cinderella/
https://www.mangago.me/read-manga/nakayoshi_onna_boukensha_wa_yoru_ni_naru_to_yadoya_de_mechakucha_ecchi_suru/
https://www.mangago.me/read-manga/club_katoto_chan/
https://www.mangago.me/read-manga/eat_u_up/
https://www.mangago.me/read-manga/pet_s_aesthetics/
https://www.mangago.me/read-manga/office_sweet_365/
https://www.mangago.me/read-manga/love_does_not_fade/
https://www.mangago.me/read-manga/umi_to_anata_to_taiyou_to/
https://www.mangago.me/read-manga/kill_me_now/
https://www.mangago.me/read-manga/please_pick_my_love_too/
https://www.mangago.me/read-manga/the_wolf_steals_the_sun_athrea_scans/ (dub-con)
https://www.mangago.me/read-manga/are_you_only_going_to_study/ (age gap)
https://www.mangago.me/read-manga/talk_dirty_to_me/ (BDSM)
https://www.mangago.me/read-manga/program_me/ (BDSM)
https://www.mangago.me/read-manga/suimitsutou_ha_shoujo_ni_kajirareru/ (attempted gangrape on a side character)
https://www.mangago.me/read-manga/addictive_bing_zi/ (BDSM)
https://www.mangago.me/read-manga/to_my_neighbor_angel/ (in all chapters except the last two the FL has a dick)
https://www.mangago.me/read-manga/for_garbage/ (adultery)
https://www.mangago.me/read-manga/marie_and_alex/ (BDSM)
https://www.mangago.me/read-manga/damp_ascension/ (one-shot;dub-con)
https://www.mangago.me/read-manga/hottie_s_heel_uncensored/ (one-shot;BDSM)
https://www.mangago.me/read-manga/yurika_to_kawakanai_shiitsu_midare_yuri/ (one-shot)
https://www.mangago.me/read-manga/on_the_promised_night/ (one-shot)
https://www.mangago.me/read-manga/hidden_meaning/ (one-shot)
https://www.mangago.me/read-manga/ojou_sama_to_maid_san_ga_yuri_yuri_suru_manga/ (one-shot)
https://www.mangago.me/read-manga/the_soaking_wet_unnie_next_door_wants_me_to_touch_her_down_there/ (one-shot)
https://www.mangago.me/read-manga/aki_chan_is_thinking/ (one-shot)
https://www.mangago.me/read-manga/desire_in_the_dark/ (one-shot)
On-going (Smut):
https://www.mangago.me/read-manga/asumi_chan_is_interested_in_lesbian_brothels/
https://www.mangago.me/read-manga/does_it_count_if_your_first_time_is_with_an_android/
https://www.mangago.me/read-manga/drunken_my_boss/
https://www.mangago.me/read-manga/love_only_the_body/
https://www.mangago.me/read-manga/trash_flower/
https://www.mangago.me/read-manga/murmur_temple_scan/ (dub-con)
https://www.mangago.me/read-manga/only_to_you/ (BDSM)
And if you're just looking for GLs with cool concepts/stories, not necessary smut, then try these:
Action GLs:
https://www.mangago.me/read-manga/soul_drifters/
https://www.mangago.me/read-manga/on_a_leash/
https://www.mangago.me/read-manga/the_magical_revolution_of_the_reincarnated_princess_and_the_genius_young_lady/
https://www.mangago.me/read-manga/liberta/
https://www.mangago.me/read-manga/scarlet_yuino_chiri/
https://www.mangago.me/read-manga/gunbured_x_sisters/
https://www.mangago.me/read-manga/do_you_think_someone_like_you_could_defeat_the_demon_lord/
https://www.mangago.me/read-manga/beast_of_blue_obsidian/
https://www.mangago.me/read-manga/semelparous/
https://www.mangago.me/read-manga/shwd_special_hazardous_waste_disposal/
https://www.mangago.me/read-manga/murcielago/
https://www.mangago.me/read-manga/the_best_ending_in_the_world/
https://www.mangago.me/read-manga/i_wanna_quit_being_a_hitman/
https://www.mangago.me/read-manga/gokumon_nadeshiko_koko_ni_ari/
https://www.mangago.me/read-manga/heimin_no_watashi_desu_ga_koushaku_reijou_sama_o_taburakashite_ikiteimasu/
https://www.mangago.me/read-manga/the_noble_lady_on_the_edge_of_the_cliff_wants_to_make_the_dark_knight_fall_in_love/
https://www.mangago.me/read-manga/bead_master/
https://www.mangago.me/read-manga/isekai_picnic/
https://www.mangago.me/read-manga/mahou_shoujo_tokushuusen_asuka/
https://www.mangago.me/read-manga/yukashi_yuusha_no_fukushuutan/
https://www.mangago.me/read-manga/onna_dakara_to_party_wo_tsuihou_sareta_no_de_densetsu_no_majo_to_saikyou_tag_wo_kumimashita/
https://www.mangago.me/read-manga/hitokiri_shoujo_koushaku_reijou_no_goei_ni_naru/
https://www.mangago.me/read-manga/hero_san_and_former_general_san/
https://www.mangago.me/read-manga/shokei_shoujo_no_ikirumichi/
https://www.mangago.me/read-manga/akuma_no_riddle/
https://www.mangago.me/read-manga/xian_chan_nu/
https://www.mangago.me/read-manga/drift/ (one-shot)
https://www.mangago.me/read-manga/lit_a_light/ (one-shot)
Fantasy GLs:
https://www.mangago.me/read-manga/akuyaku_reijou_no_o_yome_sama/
https://www.mangago.me/read-manga/ryuu_to_ryuu_no_kekkon/
https://www.mangago.me/read-manga/the_wind_spell/
https://www.mangago.me/read-manga/my_god_my_only_one/
https://www.mangago.me/read-manga/miss_ghost_no_snuggling_please/
https://www.mangago.me/read-manga/okawari_itadaketa_darouka/
https://www.mangago.me/read-manga/the_subjugation_school_life_of_the_corpse_girl_and_the_love_heavy_knight/
https://www.mangago.me/read-manga/the_heart_of_the_thorns/
https://www.mangago.me/read-manga/big_love_from_ultra_deep_space/
https://www.mangago.me/read-manga/muryoku_seijo_to_munou_oujo/
https://www.mangago.me/read-manga/hitokiri_shoujo_koushaku_reijou_no_goei_ni_naru/
https://www.mangago.me/read-manga/mietemasu_yo_aizawa_san/
https://www.mangago.me/read-manga/the_best_ending_in_the_world/
https://www.mangago.me/read-manga/lemon_pie_night/
https://www.mangago.me/read-manga/genjitsu_sekai_real_demo_shiawase_ni_shite_kudasai_ne/
https://www.mangago.me/read-manga/wicked_spot/
https://www.mangago.me/read-manga/officer_you_can_no_longer_hide_your_tail/
https://www.mangago.me/read-manga/the_demon_maid_only_wants_to_be_bullied_by_the_villainess/
https://www.mangago.me/read-manga/gokumon_nadeshiko_koko_ni_ari/
https://www.mangago.me/read-manga/love_gives_me_superpowers/
https://www.mangago.me/read-manga/osananajimi_wa_nyaa_to_naite_skirt_no_naka/
https://www.mangago.me/read-manga/gal_maid_villainess_only_milady_s_happy_end_will_win/
https://www.mangago.me/read-manga/do_you_think_someone_like_you_could_defeat_the_demon_lord/
https://www.mangago.me/read-manga/the_magical_revolution_of_the_reincarnated_princess_and_the_genius_young_lady/
https://www.mangago.me/read-manga/i_favor_the_villainess/
https://www.mangago.me/read-manga/please_bully_me_miss_villainess/
https://www.mangago.me/read-manga/the_fed_up_office_lady_wants_to_serve_the_villainess/
https://www.mangago.me/read-manga/beast_of_blue_obsidian/
https://www.mangago.me/read-manga/kiraware_majo_reijou_to_dansou_ouji_no_kon_yaku/
https://www.mangago.me/read-manga/heimin_no_watashi_desu_ga_koushaku_reijou_sama_o_taburakashite_ikiteimasu/
https://www.mangago.me/read-manga/garan_no_hime/
https://www.mangago.me/read-manga/the_noble_lady_on_the_edge_of_the_cliff_wants_to_make_the_dark_knight_fall_in_love/
https://www.mangago.me/read-manga/seeking_a_beauty_in_the_east_sea/
https://www.mangago.me/read-manga/kimi_ga_shinu_made_koi_wo_shitai/
https://www.mangago.me/read-manga/the_onee_sama_and_the_giant/
https://www.mangago.me/read-manga/the_devil_knows_your_name/
https://www.mangago.me/read-manga/hero_s_marriage/
https://www.mangago.me/read-manga/the_end_of_the_world_and_a_witch_s_love/
https://www.mangago.me/read-manga/scarlet_yuino_chiri/
https://www.mangago.me/read-manga/hertz_around_you/
https://www.mangago.me/read-manga/sheep_princess_in_wolf_s_clothing/
https://www.mangago.me/read-manga/bai_lijin_among_mortals/
https://www.mangago.me/read-manga/soul_drifters/
https://www.mangago.me/read-manga/my_food_seems_to_be_very_cute/
https://www.mangago.me/read-manga/mage_demon_queen/
https://www.mangago.me/read-manga/miss_angel_and_miss_devil/
https://www.mangago.me/read-manga/a_village_protected_by_a_dragon/
https://www.mangago.me/read-manga/clandestine_affair/
some like Murmur???( art-style doesn't have to be same but would love cool concepts like that one!!)