When Su Yu wakes up, he finds himself in the Great Wei Dynasty, with the power to live forever.
All he wants is to make a name for himself in the martial arts world and gain the strength to protect himself.
To that end, Su Yu joins the Guarding Martial Bureau and begins a laid-back life as an official.
He walks until the river runs dry, then sits and watches the clouds rise...
This is the story of an immortal mortal who gradually grows into a legend of the martial arts world.