
ML is time travelled to past... His sister died and his brother in law abandoned his daughter and married to a Japanese lady who manipulated his mind.... Everyone in Korea blame his daughter for his father leaving Korea... ML trying his best to make his nice happy and getting revenge on his brother in law

The ML was a demon king and killed by hero but he cursed the hero then he went back in time when he was a son of a noble. He left his family home after defeating his stepbrother and father who hate him. Then he's trying to change all the evil disaster that was going to happen in future. He even made friends with the saint of the church.

ML reincarnated as baby goblin.

Maybe one of these...
https://www.mangago.zone/read-manga/tensei_goblin_dakedo_shitsumon_aru/
https://www.mangago.zone/read-manga/i_reincarnated_as_an_sss_ranked_goblin/ though he's a kid, not really a baby
https://www.mangago.zone/read-manga/tensei_shitara_slime_datta_ken/ has a goblin-like form even though he's not a goblin (I think)

BL manga with one ML is cloth designer and other ML is a model with black hair.. I can't remember the the name.. Please someone helppp....

uhm.... maybe this one?
https://www.mangago.zone/read-manga/hollow_lovers/ I don't think so tho

?? https://www.mangago.zone/read-manga/he_is_beautiful/
Im not sure also
FL need to find original male lead among 6 people to return to original world. It is system based one.
Death Is The Only Ending For The Villainess
https://www.mangago.zone/read-manga/death_is_the_only_ending_for_the_villainess/
This?
No.. There are 6 male lead prospects... She has to find original one when his favour ability is above 80
https://www.mangago.zone/read-manga/there_are_too_many_second_male_leads_promo/
Thanks..