All i remember:
-alpha ml's dad confined the mom (probably male omega)
-one day the ml give his mom a gun to "free" him
https://www.mangago.me/read-manga/everlasting_love_1/
Is it this ??? The plot sounds familiar but idk if its this one
Any bl recs with suicidal mc/ml BUT with happy ending? Korean or chinese are both okay
https://www.mangago.me/read-manga/the_last_step_on_the_way/
https://www.mangago.me/read-manga/a_trace_of_the_wonder/
https://www.mangago.me/read-manga/unluckily_lucky/
https://www.mangago.me/read-manga/doppleganger/
https://www.mangago.me/read-manga/the_fifth_encounter/
https://www.mangago.me/read-manga/death_delayed_for_a_short_time_because_of_the_will/
A Room Without Window is so good.... Is there more like this....? Like.... Wowww..... So.... So.... Good
if ur okay with age gaps u can try this one https://www.mangago.me/read-manga/there_s_no_one/
https://www.mangago.me/read-manga/believe_my_sign/
https://www.mangago.me/read-manga/dead_man_switch/
https://www.mangago.me/read-manga/rainbow_city/
https://www.mangago.me/read-manga/uruwashiki_shuen/
https://www.mangago.me/read-manga/let_s_meet_alive/
https://www.mangago.me/read-manga/radio_storm/

I only remember when the seme's little brother come to visit seme and uke. They are not close. But the little brother opens up when the uke give him the clothes (or ticket? I forgot) of someone famous (football player?). Uke have the item because of his work
Wait is it this
https://www.mangago.me/read-manga/the_most_ordinary_relationship/