Have you read the BEST new-gen DARK FANTASY, ACTION SHOUNEN MANGA of the 2020s, the peak of human literature, Kagurabachi? If you're looking for a story with a more slow-burning pacing and world-building, but masterfully-written plot, realistically written and interesting characters with great designs, GORGEOUS ART that evolves with each new chapter, MOVIE-LIKE fighting choreography, BEAUTIFUL panelling and composition and NO ROMANCE, ZERO FANSERVICE AND ABSOLUTELY NO SEXUALISATION, ESPECIALLY OF IT'S FEMALE CAST!! OH ALSO IMPORTANT MENTION; DON'T DROP THIS AT CHAPTER 58 (IYKYK), TRUST THE PROCESS OF HOKAZONO-SENSEI'S GENIUS!! GO READ IT NOW!!!
https://www.mangago.me/read-manga/kagurabachi/ (PEAK FICTION)
Also these:
https://www.mangago.me/read-manga/gokurakugai/
https://www.mangago.me/read-manga/windbreaker/
https://www.mangago.me/read-manga/tokyo_aliens/
https://www.mangago.me/read-manga/gachiakuta/
https://www.mangago.me/read-manga/galaxias/
https://www.mangago.me/read-manga/centuria/
https://www.mangago.me/read-manga/psycho_eyes/
https://www.mangago.me/read-manga/witchriv/
https://www.mangago.me/read-manga/ultimate_exorcist_kiyoshi/
https://www.mangago.me/read-manga/madan_no_ichi/
https://www.mangago.me/read-manga/tongari_boushi_no_atelier/
https://www.mangago.me/read-manga/night_light_hounds/
https://www.mangago.me/read-manga/magical_girl_and_narco_wars/
https://www.mangago.me/read-manga/the_marshal_king/
https://www.mangago.me/read-manga/kai_hen_wizards/
https://www.mangago.me/read-manga/ruby_on_the_cake_hitogui_majo_no_bansankai/
https://www.mangago.me/read-manga/yuusha_izoku/
https://www.mangago.me/read-manga/aftergod/
https://www.mangago.me/read-manga/phantom_busters/
https://www.mangago.me/read-manga/dragon_and_chameleon/
https://www.mangago.me/read-manga/snowball_earth/
https://www.mangago.me/read-manga/choujin_x/
https://www.mangago.me/read-manga/fool_s_night/
https://www.mangago.me/read-manga/dinosaurs_sanctuary/
https://www.mangago.me/read-manga/tokyo_kaijin_rhapsody/
https://www.mangago.me/read-manga/hero_organization/
https://www.mangago.me/read-manga/animal_signal/
https://www.mangago.me/read-manga/parashoppers/
https://www.mangago.me/read-manga/marriage_toxin/
https://www.mangago.me/read-manga/nippon_sangoku_the_three_nations_of_the_crimson_sun/
https://www.mangago.me/read-manga/g_g_g/
https://www.mangago.me/read-manga/empyreal_cabinet/
https://www.mangago.me/read-manga/madara_moyou_no_yoi/
https://www.mangago.me/read-manga/shibou_yuugi_de_meshi_wo_kuu/
https://www.mangago.me/read-manga/myther/
https://www.mangago.me/read-manga/doushi_shoujo_yo_teki_wo_ute/
https://www.mangago.me/read-manga/miyabichi_no_onmyouji/
https://www.mangago.me/read-manga/kagurai_kagura_to_raito/
https://www.mangago.me/read-manga/adashino_kishokan/
https://www.mangago.me/read-manga/pairing_gear/
https://www.mangago.me/read-manga/sensou_kyoushitsu/
recommend some new gen shounen manga