ABO BL

Regression ABO about an (a), who has all part life memories is trying to make up for mistreating his (o)who doesn't.
(O) was adopted at a young age and suffers from terrifying nightmares of being raped and abused. Adopted family is trash, he is treated horribly and is sold off to (a)for marriage. (O)felt like life was over but somehow (a)is rather kind to him which throws him off. (A) seems to know everything about him and sometimes (o)has flashes of scenes with (a)in it that he doesn'

Yeonwoo (o) who was in hiding at a construction site from an(a) who wanted to force bond him, heard a noise and found a what seemed to be a young boy crashed his bike outside in a blizzard and decides to help him. The two enjoyed a chat until the young boy was rescued.

2 years later they met again although Yeonwoo doesn't recognize him as the young man in front of him Kim Shin is obviously an (a)