Siheyuan: Start with a Level 5 Electrician and Suppress the Entire Courtyard.

Although Li Yang failed to activate the system immediately after traveling to the world of Siheyuan. But with the experience and memory and technology of the previous life. In just five years. Li Yang was promoted from a trainee electrician in the steel rolling mill to a fifth-level electrician! Not only that. On the day when Li Yang was promoted to level five electrician, the system that had been delayed for five years finally arrived! But right now. The beasts in the yard were all eyeing Li Yang. They all wanted to take advantage of Li Yang or get a bite out of him. As everyone knows! Today's Li Yang is no longer someone they can mess with! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.