After transmigrating to a xianxia world, Ye Shang becomes the last prince of a dynasty, about to be sent into exile.
As he is exiled, he obtains a sign-in System. By signing in at different locations, he can receive all kinds of rewards.
Sign in at the Golden Throne Hall, and receive the reward [Qingming Sword Art].
Sign in at the Ten Thousand Demons Cave, and receive the reward [Demon Emperor's Token].
Sign in at the Imperial Study, and receive the reward [Heavenly Book of the Great Dao].
And so Ye Shang spends a full two hundred years signing in at the abandoned ruined capital.
Then one day, when hundreds of thousands of cultivators arrive at the palace gates and the imperial clan is on the brink of being overthrown, Ye Shang's figure descends from the heavens…