Longevity: Starting with Taking in My Sister-in-Law

Zheng Song transmigrates into a world of immortals and martial arts, becoming a penniless village fisherman. His elder brother died young, and his sister-in-law, who had married into the family less than three days ago, is passed on to him according to custom.

At a glance, Zheng Song can tell that his beautiful sister-in-law is vicious to the core. He is about to fight back when he unexpectedly awakens the System, the Scoundrel’s Handbook!

As it turns out, all he has to do is make wicked women regret their actions and see him in a new light to earn unlimited attribute points and live forever!

“Sister-in-law, help me cultivate!”