The Twelve City, a land governed by the leaders of the families who bear in their names the Chinese zodiac. In a city where youkai and humans coexist, the cat youkai who holds a grudge against the Rat Family...

Tetsuya Takahashi was suddenly summoned to another world. However, his invocation was a mistake and after participating in the level review...he has the weakest [level limit], lv.1, the king seeing his limit...

A totally normal high schooler whose only good point is his toughness, Tetsu. The lizard he happened to pick up one day, turns out to be a super rare dragon?! Not knowing how to raise his dragon, he turns to...