Paranoid Ex-Boyfriend with Amnesia Gets Even Worse

The heroine who is loved by everyone meets the male protagonist who is paranoid and possessive. [Extremely possessive➕Paranoid➕Shuangjie] The heroine takes advantage of the hero's amnesia to lie to him that she is her sister Male protagonist OS: I actually fell in love with my own sister?! After breaking up with Song Shiqian, the man fully revealed his dark side and locked up the woman. Song Nuan: "I like it!" Unexpectedly, Song Shiqian lost his memory, and the first thing he asked when he woke up was asking me who I was. Song Nuan and Song Shiqian have the same surname, and they look alike even if they are close to each other many times. Song Shiqian was an orphan. People around him only knew that the man had a lover, but they had never seen her. Song Nuan smiled slightly and prepared to play tricks on Song Shiqian. Song Nuan looked at him aggrievedly, "Brother, I am your sister, don't you remember?" Song Shiqian is still hopelessly in love with women, why can't he like his half-sister. The male protagonist is paranoid, and the female protagonist loves her so much! The follow-up between the two is super sweet, and so is the deputy CP!