Yuri was the hero who saved the world, being called “Demon Emperor” in his first reincarnation and “Sword Saint” in his second reincarnation. However, before he knew it, he was considered a “monster” and was shunned by people. Yuri finally gets fed up and decides to live 100% for himself next time. He reincarnates into the future and is immediately attacked by monsters. As he defends himself, Yuri acquires the skills of his previous lives and quickly annihilates his enemies. Eventually, Yuri arrives at the adventurers guild and decides to start his life as an F-rank novice adventurer while hiding his true strength. A different world fantasy of a man who has mastered both magic and swordsmanship begins!!

“I’ll send every last one of you to hell with my own hands—” High school student Akiyama suffers relentless harassment from his math teacher, Okada. The only person who ever stood by him, his childhood friend Misato, becomes the next target of Okada and the PE teacher Uehara, and is ultimately driven to take her own life. Having lost everything, Akiyama vows complete and merciless revenge against every one of the vile teachers…!