Devour the World from Demon Slayer

A young man named Qian Chen was summoned by Mother Earth in the parallel universe and became Mother Earth's spokesperson. He walked in many dimensional worlds, plundered the origin of the world, and became a destroyer of worlds in various dimensions. Demon Slayer: "Muzan, give me the power of the Ghost King, and I will inherit your will and become the perfect ultimate creature." Fairy Tail: "Erin, Acnologia is too strong. Take the dragons and the people to my world. We will come back in 400 years." Naruto: "Kaguya, I want to hunt not only you, but also the entire Otsutsuki." Pirate King: "Nika, you are also my target, but you must not turn back into a fruit." Death: "Spirit King, stop being a wedge and integrate into my world. I have a more perfect reincarnation here." … This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.