https://www.mangago.zone/read-manga/no_moral/
https://www.mangago.zone/read-manga/guang_xiang/
https://www.mangago.zone/read-manga/first_of_summers/
https://www.mangago.zone/read-manga/semantic_error/
https://www.mangago.zone/read-manga/19_days/
https://www.mangago.zone/read-manga/payback_1/
https://www.mangago.zone/read-manga/snow_fairy/
https://www.mangago.zone/read-manga/salad_days_tang_liuzang/
https://www.mangago.zone/read-manga/welcome_to_the_torano_detective_agency/
https://www.mangago.zone/read-manga/a_trace_of_the_wonder/
https://www.mangago.zone/read-manga/shout_loud_my_heart/
Those are mostly shounen-ai but they are really worth reading:
https://www.mangago.zone/read-manga/snail_pond_robber/
https://www.mangago.zone/read-manga/merry_marbling/
https://www.mangago.zone/read-manga/the_best_smell/
https://www.mangago.zone/read-manga/star_x_fanboy/
https://www.mangago.zone/read-manga/here_u_are/
https://www.mangago.zone/read-manga/boy_meets_maria/
Slow burn non toxic without a love triangle or any ex boyfriends drama?