After Giving Up My Spot to the Substitute, My Wife Regretted It

Looking for a Book About a Regretful Husband Trying to Win His Wife Back

In her past life, the male lead cultivated the Path of Ruthlessness, while the female lead cultivated the Path of Deep Affection. After being reborn, she switches to the Path of Ruthlessness, only to discover that it means having feelings for just one person. The male lead switches to the Path of Deep Affection and becomes devoted to loving everyone. The female lead cries as she chases after her husband, hoping to win him back, but it is too late. (ಥ_ಥ)