C276 Exposed fangs

Gong Yuchen stared at those technical personnel for an entire night before checking the repair monitor. Cang Lang who was at the side couldn't take it anymore and fell asleep on the sofa.

After fixing it, Gong Yuchen stood up and stood in front of the monitoring screen, after staring at the screen for a long while to confirm that there were no problems, he then waved his hand