Dungeon Battle Royale ~ Since I became a Demon King, I will aim for World Domination - Chapter 123: Troublemaker Party ①

Demien Walter died on a rain-soaked road in 2025, his career a footnote in football history.A journeyman midfielder whose playing days ended in obscurity. A tactical obsessive whose notebooks gathered dust. A coach whose first opportunity came too late and ended too soon.Until he opened his eyes in 2003, inhabiting the body of Yves Laurent — head coach of AS Monaco.Now, armed with twenty years of football knowledge from a future that hasn't happened yet, Demien faces the ultimate tactical challenge: rewriting history from the touchline.He knows which players will become legends. He remembers which matches change careers. He's witnessed the tactical revolutions that transformed the game.Monaco is just the beginning. With each victory, each tactical masterclass, each deviation from the timeline he remembers, Demien alters football's destiny. From the Champions League's bright lights to World Cup glory, from Milan to Madrid to Manchester, his journey will reshape the beautiful game in ways no one could predict.No cheat codes. No supernatural abilities. No second chances.Just a man with future knowledge in a past world, attempting to build a legacy that even death couldn't erase.Football isn't just played on the pitch. It's won in the mind.And Demien Walter's mind has already lived through everything that's about to happen.

Of the ancient gods only one remained in the world. This god lived alone for thousands of years and no longer had any desires. Legend had it that during the great war between the worlds he used his powers to turn the tide managing to seal the cataclysmic rift bringing order back into the three realms. Time flew by and hundreds of years passed in the blink of an eye.

Dear comrades, masters, priests, masters, fairies, demons, and leaders, welcome to my world and enjoy the supreme pleasure and supreme enjoyment brought by traveling through various worlds (funny laugh).

- Description from novelbuddy

After a god screws up and accidentally takes high schooler Shou’s life, he offers him reincarnation with a gift to make up for it. Shou asks to retain all his old memories for the new life. Shou is reborn as Will, a noble’s son in a world where magic use is common and involves knowledge of kanji characters. With all his memories, he’s a brilliant toddler, and when he experiments with magic, he finds that he has an amazing talent for it! What’s more, though he was smart but unloved in his old life, in his new life he has a mother and a father who both love him deeply. His future as Will is looking very bright and cool!