Overlord: The Demon Lord of Nazarick

After centuries of work, the Demon Lord finally completed the task of conquering the world and made his wish to the system, only to find himself transferred to Momonga's body minutes before The Great Tomb of Nazarick was transported to the New World. In this new situation, he finds that his system has also gone through some changes. *** There will be regular releases on Mondays and Thursdays — Description from novelcodex.org