MTL - Study Days at Hogwarts - Chapter 357 dead cat

Crossing into the world of Naruto, and acquiring the One Piece system, with all the powers of the world of One Piece, swordsmanship, devil fruit, domineering.

-Do you think that your fire is very powerful? I have the burning fruit.

-Do you think that your thunder is very powerful? I have a thundering fruit.

-Do you think that your otter is very powerful? I have the frozen fruit.

-Did you said you want to die? Don’t worry, I also have a nickname: Death Doctor.

- Description from Novelupdates

What happens when a fanfic author with a habit of lying and scheming suddenly finds himself as a self insert during Duelist Kingdom? What happens when you have Yugi, Joey, Kaiba, and the rest encounter someone who knows all about every major player in their saga... and sees no problem with abusing said knowledge? Chaos, dear reader. Sweet, sweet chaos

Waking in a strange yet familiar room the main character now will rise to the top of one most dangerous worlds of fiction with his new cheat.

The world has changed, evolving into a game-like reality with mana, classes, and deadly battles. Here, death is final… except for Sora Hashino. After betrayal by a childhood friend, Sora awakens [Prestige] [Prestige : When activated, all levels and skills revert to zero, allowing for a fresh start. Become stronger and get twice the experience every skill activation.] Death is no longer an end; it’s a new beginning. Driven by revenge, Sora’s journey to power has only just begun. What to expect: Rapid, high-stakes growth Story twists and a deceptive plot Daily releases Intense, fast-paced action Late-stage world-building, solo MC in early chapters Multiple identities and hidden motives A unique job and mistakes in the choices for the MC