*InsertWeirdUsername*

Try these
https://www.mangago.zone/read-manga/ways_of_parting/

https://www.mangago.zone/read-manga/bound_to_be_fools/

https://www.mangago.zone/read-manga/exotic_love/

https://www.mangago.zone/read-manga/seashell_boy_pearl_cum_boy/

https://www.mangago.zone/read-manga/body_complex/

https://www.mangago.zone/read-manga/rent_boy/

https://www.mangago.zone/read-manga/to_take_an_enemys_heart/

for the 2) recs~~

https://www.mangago.zone/read-manga/smyrna_capri/

https://www.mangago.zone/read-manga/like_a_tidal_wave_from_pheromone_shower/

https://www.mangago.zone/read-manga/kiraide_isasete/

https://www.mangago.zone/read-manga/kashikomarimashita_destiny/

https://www.mangago.zone/read-manga/shounen_no_kyoukai/ (1st couple)

https://www.mangago.zone/read-manga/it_s_my_baby/

https://www.mangago.zone/read-manga/shima_chanchi_no_tsugaijijou/

https://www.mangago.zone/read-manga/heat_and_run/

https://www.mangago.zone/read-manga/arima_wants_to_be_an_omega/

https://www.mangago.zone/read-manga/ou_sama_to_puppy_love/

https://www.mangago.zone/read-manga/keeper_of_the_pearl/

https://www.mangago.zone/read-manga/love_is_an_illusion/

For the 1) where the mc is abused and later saved, there's a list - https://www.mangago.zone/home/mangalist/1023558/?filter=&page=3

for 1) this one come to mind
| https://www.mangago.zone/read-manga/hanbun_ageru/

Also maybe this one??
https://www.mangago.zone/read-manga/boy_meets_maria/