The Emperor I Simulated Was Me

Ethan Eastwood, Great Emperor 100,000 years ago, possesses the Myriad Worlds Cleanup System. He reunites with empresses Willow Lane, Crystal Sullivan, Zelda Quinn. Restoring cultivation, he discovers Outer-Realm Demons infiltrated Immortal Realm, traitor Cultivators causing chaos. He gathers Cultivators, heads to battlefield. Ethan slays Immortalis Mist, cultivates Ascendant Immortal Body, repels True Immortal's avatar. After war, system initiates new simulation.