Xuanhuan: The Empress's Personal Expert

Gu Yuan transmigrated into the body of a guard at the Princess's residence. He thought he'd spend his life in obscurity, but then he awakened a Divine Sign-In System.

Sign in at the Princess's residence and receive the reward: Xuantian Sword Manual.

Sign in at the Golden Throne Hall and receive the reward: Heaven-Reliant Sword.

Sign in at the Female Emperor's bedchamber and receive the reward: Indestructible Diamond Body.

With the mindset of keeping a low profile, growing steadily, and avoiding trouble, Gu Yuan quietly signed in for ten years.

Then, ten years later, the Southern Barbarians invaded, leaving devastation and death in their wake.

At last, Gu Yuan made his move.

Unnoticed in the palace for ten years, then one sword drawn to shake the world!

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