A Tianjin guy wakes up from a nap to find himself reborn as a little mouse, thrown onto a strange alien planet. Unfazed, the quick-witted Tianjin rat uses his old-school business brain to start interstellar vending and trade. He bargains with alien bigshots, hoards rare interstellar goods, and builds his fortune. Encountering evil alien forces looking for trouble? Relying on his wits and glib Tianjin tongue, he makes a comeback all the way, sweeps across seven planets, and finally becomes the Interstellar Star Lord! Packed with Tianjin flavor, hilarious comedy, and ultimate money-making satisfaction.