Super Sign-In: A Playboy's Adventures in the Great Song

Cai Tianming transmigrates to the Great Song and becomes the grandson of Cai Jing.

He activates a Super Check-In System.

Premium rice seeds: They can double crop yields outright.

Drought- and cold-resistant potatoes: They can be grown beyond the frontier,

making it possible for the sons of Han to venture beyond the border and put down roots there.

My combat power increases, and those so-called 108 heroes are nothing but trash before me!

Bianjing.

The dazzling lights and indulgent pleasures are enough to make anyone lose their head.

The greatest female poet of all time.

Though she is already married, she still makes a wonderful and charming confidante.

You dandies, just watch me take the Great Song by storm!

This novel and its characters are entirely fictional. Any resemblance to real people or events is purely coincidental. Do not imitate.