The Immortal Emperor's Son-in-Law

A plan millions of years in the making is ruined in an instant. Su Changsheng transmigrates back, only to discover that he has become a live-in son-in-law.

He knows every secret from antiquity and every martial art under the heavens. The empresses of all ages are but fleeting visitors in his life, the mighty beings of the heavens have gladly paid him homage, ancient ferocious beasts guard his courtyard, and the rarest treasures of heaven and earth are nothing more than after-dinner snacks.

Su Changsheng says calmly, “The gods are not invincible, but I am.”