A Comprehensive Travel Journey Starting from the Qin Dynasty

Su Xi traveled through time and came to a place similar to ancient times. He thought that his life was destined to be tragic, but he accidentally turned on the system. But there are some pitfalls in this system. After he completed some large and small tasks, the system seemed to have crashed without any movement. Fortunately, I already have the power to protect myself, but... What should I do now? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.