Doomsday Mechanic

A sudden disaster turned Jingchen's world into a wasteland. Originally, he was just a mechanical otaku, but when the apocalypse came, he accidentally obtained the Doomsday Mechanic System, which suddenly transformed him from just repairing radios to a mechanical master who can build combat mechas. "System, are you sure these rags can make a robot?" Jing Chen looked at the pile of rags and fell into deep thought. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.