I Just Became the Ninth-Life Heavenly Emperor, and the Human Emperor Is at My Door?

Invincible and exhilarating + ruthless + mentor + no goody-two-shoes + villain protagonist + weak System After transmigrating as a Supreme Being from a forbidden zone, he awakened a System, lived through nine lifetimes, and became an Emperor of Heaven in each one. Lin Lan could already see how the rest of his life would go. “I’m invincible in the mortal world. If I won’t fight Heaven, then who will?” In this world, the nine forbidden zones had been beaten down so badly they could barely hold their heads up. Outside stood the strongest Great Emperor in human history, a congenital sacred-body Dao embryo. Before achieving the Dao, he had crushed an imperial weapon with his bare hands. He rose to power in the darkest era and swept through the world for thirty thousand years. Sensing movement in the forbidden zones, he came straight to their gates, intent on killing one to scare the rest. Lin Lan had just completed his ninth lifetime’s Dao fruit. So what if the man had a congenital sacred body and Dao embryo? Lin Lan looked down on him coldly, then swept him away with a single palm. As a proper Supreme Being of a forbidden zone, why should he let a human Great Emperor walk all over him? “I do as I please. I do whatever I want. I’ll smash my way through Heaven and Earth...”