If You Abide by the Law, You Will Become Stronger. Stop the First Emperor at the Beginning.

Ying Zhan traveled through time and became the chief of the Xianyang Pavilion, bound to the legal system, and he can become stronger by following the rules. During the curfew, he forced himself to block Wuhou's token and closed the door, but he didn't know that sitting in the car outside the door was none other than the First Emperor Ying Zheng who was visiting privately incognito. In front of the law, the emperor has to wait for dawn.