My Cat and I Rule the Otherworld

On his seventeenth birthday, Mai Shushu inexplicably transmigrated to this strange place.

The people here spoke a language he couldn't understand and used bizarre, glowing currency.

To survive, he scraped by on the streets alongside a vagrant called Old Cat.

Old Cat taught him how to identify poisonous mushrooms and helped him evade the patrolling Ironclad Guards.

Just as Mai Shushu thought he could keep scraping by like this, Old Cat coughed up blood one day and shoved a tattered cloth bundle into his hands.

Old Cat said, “Run! They're not after an old man like me...”

The sound of clanking armor came from afar. Old Cat abruptly shoved Mai Shushu into a dark alley.

Clutching the bundle, he found nothing inside but half a leftover hardtack biscuit and a yellowed piece of paper.

Drawn on it was an emblem: the crest from his school uniform...