Siheyuan: The Expert at Taming Troublemakers in the Security Office

Zhang Qiuming arrives in the world of Full Courtyard, becoming a proud member of the security department.

Thanks to the butterfly effect he sets off, the courtyard world's events begin to change.

When Bang Geng steals a chicken, Zhang Qiuyuan and the police arrest him together.

Yi Zhonghai has a little secret, and Zhang Qiuyuan can only bring it to light.

With Zhang Qiuyuan's arrival,

a small courtyard is thrown into a huge butterfly effect.

And Zhang Qiuyuan's life keeps getting better and better.

This novel and its characters are entirely fictional. Any resemblance to actual events or people is purely coincidental. Do not imitate.