Sole Sovereign of the Nine Heavens

With his dantian crippled and his clan annihilated, a beggar boy appeared on the streets of Yongzhou in the Canglan Realm, lower than a dog. Xuan Beichen endured punches and swallowed stale food, all to survive—because those who destroyed his family never imagined that a cripple could awaken the Chaos Ancestral Vein, that a beggar could step into an ancient killing formation, and that three years later, when he returned, the gods and demons of the nine heavens would kneel at his feet. Blood debts must be paid in blood; if heaven is unjust, he would make heaven and earth bear the surname Xuan. — Description from novelcodex.org