The Longest Day in Chang'an: The Geniuses' Live-In Son-in-Law

In the eighth year of the Tianbao era of the Tang Dynasty,

he bound himself to the Merit System, which let him see through all things. A mere touch could scan any clue and reveal the whole story behind a case... To the people of the Tang Dynasty, he was an immortal descended from heaven, saving the common folk from peril, taming a proud princess, and captivating countless young women... To foreign tribes, he was a living Yama, a terror to ghosts. Conquering the northern lands was just a casual bit of work for him...

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