If You Don't Behave Well, the Four Emperors Should Go Away. This Is Why I Am Called the Emperor.

Han Fei couldn't handle his wife, so he died in disgrace! After his death, he traveled back to the pirate world and became the newly defeated Doflamingo! Faced with the crisis of being pushed into the impel city, the overlord system was awakened. The first mission is to become the Four Emperors! Predicting the defeat of Kaido and Big Mom, the Straw Hats were blocked in the future island and unable to sail. Doflamingo was very disdainful: "Kaido, Big Mom, Straw Hat. You are not worthy of being called the Four Emperors. Let me teach you what it means to be an emperor who rules over the sea!" Then, the action begins, sweeping across the sea! The pirate must surrender or die! 999 Rounds of holy bullets hit Marinevando, Birdcage bulldozes Mary Joa! Super gods kill and destroy the revolutionary army! Seize the big secret treasure single-handedly! Brother Ming: "Don't call me Emperor of the Sea. I despise this title. I am the Emperor of the World." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.