Unbelievable!

Gu Bei, a slacker senior, transmigrates into a frontier officer and coasts for three years at the Carefree Pavilion. Summoned back to the capital, he discovers Emperor Xiao Ce is his former roommate. One wants to lie flat and become the richest man, the other wants to hustle into a sage ruler. Teaming up with modern wit, they outsmart corrupt officials, bust drug lords, and repel barbarians in a hilarious ancient-world comeback.