Charlie Jiang offered to marry the daughter of the murderer who killed his father, not because he loved her, but because he wanted to legally make her suffer.
She was terminally ill, but he still refused to let her go.
Every night, he pressed on her and said to her in the gentlest tone, "Andrea, I will not divorce you. And I will find the best doctor to treat you, because I want you to live your whole life in torment!"