I Was a Madman in the Academy of Destruction

A devastating earthquake and a strange "enrollment". When he was a high school student, he was forced to join the mysterious "World Destroyer Academy" in exchange for a glimmer of hope of resurrecting his beloved. Here, the only way to become stronger is to travel through the worlds, hunt, devour, and even... Destroy. From the bloody Sekiro Warring States Period, to a world where kendo is dead, from the dangerous Warhammer 40k, to the junction in the Ring of Magic. He holds a magic sword that can swallow blood and memory, and has the talent to become more and more crazier as he fights. When he was strong enough to fulfill his wish, he discovered that the so-called "academy" was actually a training ground for a life-and-death battle between two universes. He calls himself a "traveler" who seeks a way out of the world, and he calls himself a "destroyer" who protects his homeland. This is a Shura road paved with corpses, which will either destroy all realms or become nourishment for the growth of others. When the truth of the world was revealed before his eyes, the invasion of other worlds became unstoppable. Only then did he understand the responsibility carried by the words "World Destroyer" …