As a royal knight, Ling Yun was chased by a mysterious power and accidentally fell into a bustling ancient city. At a critical moment, he triggered the "Knight Guard System", and his first mission was to protect Su Qingyuan, the cunning owner of the silk shop.
The bullies in the city coveted Su Qingyuan's family property. His former friends secretly killed Ling Yun out of jealousy, and even the confused villains often stirred up trouble. Ling Yun relied on the support of the system to repeatedly overcome crises, while Su Qingyuan secretly helped each other with wisdom. The two went from testing each other to working together to fight against the enemy.
The powerful pursuit is approaching step by step, system tasks are triggered one after another, and dangers and opportunities coexist in the ancient city. Can Ling Yun protect Su Qingyuan and uncover the truth about the powerful manhunt? What kind of disturbance will Su Qingyuan's hidden identity cause? An ancient urban adventure between a knight and a sinister girl begins!
