At first, Liang Jingyu refused to acknowledge Shen Xi, his illegitimate half-sister, because he wanted to drive her out of the Liang family.
Later, Liang Jingyu refused to acknowledge Shen Xi, his illegitimate half-sister, because he wanted to marry her into the Liang family.
#A rabbit that bites × a wolf in sheep's clothing
PS: The leads are not related by blood and are never registered in the same household.
They start out at each other's throats and fall in love later.
Theme: Just when all seems lost, a new path appears