Siheyuan: Start with Security

Yang Tian traveled through the steel rolling mill and became a security guard in the security department of the steel rolling mill. He originally planned to laugh and watch the storm rise in this world, but as for Silly Zhu? That's his own choice and it has nothing to do with him. Who knew that at this moment, the system would arrive! For the sake of system reward, Yang Tian happily revealed the truth! From then on, while the whole hospital was living a miserable life, he lived a happy life! ! ! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.