The Sword Deity in Tokyo - Chapter 27: Call Your Parents To School

In one moment, he was walking down the street with his little sister—In the next, he had traveled to the world of One Piece, carrying a system that could extract, record, and fuse genes to cultivate powerful lifeforms.Thus began a leisurely and carefree life in the most chaotic world imaginable.When bored, he’d snatch a bit of heavenly tribute meant for the Celestial Dragons.When curious, he’d raise a few cute kittens and bunnies just for fun.When restless, he’d wander through the territories of the most fearsome powers in the New World.Life is beautiful—so why bother taking anything seriously?

John Browning, a former underworld assassin, went to attend his friend Angele’s wedding party but ended up meeting his former colleagues. Before he could think that the whole wedding ceremony was a setup to catch him, he felt dizzy all of a sudden!

At that moment, he knew that his lifelong friend had already betrayed him and sold him out. John was humiliated in front of hundreds of peoples and was forced to kneel in front of Thomas, the underworld assassin organization leader.

Within a few minutes, they beat him brutally, dragged him to some underground basement, and then locked him in a gloomy room.

John felt bitter when thinking about his friend’s betrayal. He laid on the cold floor for two days and died miserably. But his story didn’t end there.

…

In a world filled with magic and mystic powers, John Browning woke up in an 18-year-old boy’s body. Before he could open his eyes and see his current situation, he felt someone was dragging his body.

'How am I still alive?' He got puzzled inside.

But after a few seconds, John learned from the young boy’s remanent memories that he was transmigrated to a mystical fantasy game-like world filled with magic and mystic powers!

A wonder falling down from heaven! A boy possessed by strange blood! Gods tremble! Demons flee! A boy from the land of Dong Zhou. A pink skull as his sworn friend until death. A story of a determined warrior struggling for power. A legend that shakes the galaxy and disturbs the worlds of god, demon and man.

- Description from Novelupdates

After 2000 years has passed, the ruthless demon lord has just been reincarnated! But his aptitude at an academy for nurturing candidates for demon lords is, “Inept”!?