The little system ran away from home and had insufficient energy to bind Wen Kuo.
Wen Kuo traveled through the world of the book with the system that ran away from home, and became a tepid 18th-tier starlet. The golden finger he obtained was that the number above his head would increase when others lied, and there was also a small system that could generate prank auxiliary packages at any time.
See how Wen Kuo and Xiao System master the tasks in the book and become a better version of themselves.
Intention: When you know all the lies and the truth, can you become better?