Please recommend a list of them or even just one

Netkama punch!!!

Sorry if I only know one

These include summoned into otome/novel/game worlds, :
https://www.mangago.me/read-manga/bl_game_no_shujinkou_ni_nattara_rival_ni_dekiai_sareta_ken/

https://www.mangago.me/read-manga/that_time_i_became_a_bl_game_protagonist_and_my_rival_doted_on_me/

https://www.mangago.me/read-manga/bl_game_no_shujinkou_no_otouto_de_aru_koto_ni_ki_ga_tsukimashita/

https://www.mangago.me/read-manga/choose_your_heroes_carefully/

https://www.mangago.me/read-manga/2d_complex/

https://www.mangago.me/read-manga/highschool_boys_trapped_in_a_fantasy_world/

https://www.mangago.me/read-manga/i_became_the_lousy_side_top_official/

https://www.mangago.me/read-manga/i_was_reborn_as_the_villainess_father_and_i_need_xxx_to_survive/

https://www.mangago.me/read-manga/koibito_kakin/

Konyaku Hakisaretara Isekai de Akuyaku Shinkan ni Tensei Shimashita

https://www.mangago.me/read-manga/kyonyuu_suki_nanoni_bl_kai_ni_tensei_shimashita/

https://www.mangago.me/read-manga/i_took_a_trip_to_an_otome_game/

https://www.mangago.me/read-manga/reincarnated_as_the_omega_villain_in_a_bl_novel/

https://www.mangago.me/read-manga/single_not_ready_to_mingle/

https://www.mangago.me/read-manga/stack_overflow/

https://www.mangago.me/read-manga/straight_princess_in_the_royal_palace/

https://www.mangago.me/read-manga/stuck_in_my_sister_s_dating_sim/

https://www.mangago.me/read-manga/summoning_a_bl_fan_to_another_world/

https://www.mangago.me/read-manga/i_m_a_pretender_and_didn_t_get_married_today/

https://www.mangago.me/read-manga/the_honest_life_of_a_game_studio/

https://www.mangago.me/read-manga/yuusha_yo_boku_ni_kashiduite_kobirugaii/

https://www.mangago.me/read-manga/heaven_instance_dungeon_steal_the_handsome_guy_s_heart/