The Ruler Of Darkness - Chapter 21Book 4:

In the Name of the End, I Am the Will of Honkai!Starting from Academy City, the expansion of the Honkai begins.I, Selene, will eventually rule (invade) all worlds!PS: This is a story about a person who obtains the Herrscher template and stirs up trouble in various worlds.

The god king of Xiaoting in the upper realm fights down, and the spirit of the mixed dragon spirit is reincarnated on the earth, runs rampant in the city, and then fights in the sky.

Those who obey me prosper, those who oppose me perish!

- Description from novelbuddy

MC Derick, unexpectedly reborn, had thought he could save his sister's fate, whom he had relied on since childhood. However, to his surprise, an apocalypse unfolded...After accidentally killing zombies, Derick activated the Apocalypse King system. Wasn't this forcing him to conquer the world and establish his own ideal kingdom?Thus, Derick embarked on the path of an Apocalypse King, singing all the way from the city of Gray Bear. Want to survive? First, call him “Master.” Whether you are a high-ranking lady, a celebrity singer, a police flower, a school belle, or an elegant beauty, in Derick's eyes, you are merely a slave. To stay alive, behave obediently and serve as a good female slave...

It’s the vacation of a lifetime, a trip to a remote island filled with geniuses and murder.