Mr. Lu, Please Let Me Go: Prisoner of Love in the Abyss

It's a combination of mental and physical abuse + robbery + forced love with illness + chasing his wife in the crematorium, destroying the heroine's pride and imprisoning the heroine. The heroine tried her best to escape but was caught. The hero used his mother to threaten the heroine to stay. Later, the heroine's mother knew that her daughter was aggrieved like this and she decided to commit suicide. Then the heroine lost the courage to live.