What's the name of Fu Yuchuan and Gu Nianqing's novel?

Rebirth is the eldest brother. According to relevant information, the novel by Gu Nianqing and Fu Yuchuan is called "The Rebirth of a School Sister as a Big Brother". The Big Brother of Rebirth is an original modern romance novel created by Xi Zhong. In a previous life, when Gu Nianqing returned to her family, she was cheated to death by her so-called sister, killing her closest relatives and destroying her family.