Siheyuan: the Starting System Deceived Me, I Will Hand It over to the State

[Single female protagonist + light violence + pure hand rubbing + mission system] Good news, I have traveled through time and there is a system! Bad news, there is a bug in the system that wants to wipe out my whole family! Faced with the warning of systematic erasure, Zhou Quan rushed to the gate of Haizi without saying a word and handed the system over to the state! The demons and monsters from the Siheyuan appeared one after another, and Zhou Quan defeated the whole audience, leaving the Siheyuan Vampire Group to suffer the consequences~