The Sponsor Treats Me as a Substitute for His Younger Brother

[Two male protagonists, stand-in, chasing wife in the crematorium, reunion, sweet and sour] Chu Bai was forced to become Cui Che's lover because of lack of money. During the process of getting along, Chu Bai found that she fell in love with him. After confessing her love, he agreed, and the two got together naturally. He thought he had met true love, but the appearance of a person made him realize how ridiculous he was. Chu Heng - the twin brother he has never seen before, is also Bai Yueguang who is out of reach of Cui Che. Oh, it turns out that Cui Che never loved him, he just regarded me as a substitute for his younger brother.