I'm an Interstellar Mecha Repairman

Qin Daoyong is a man with a profound background and ability. For temporary reasons, he left his family and came to a planet that specializes in repairing various machinery to practice his abilities. The purpose is to represent his family in the Galaxy Galaxy Mecha Maintenance Competition three years later. During this period, no one on the mechanical planet knew his origins. Wei Zhilan was a weak but kind-hearted apprentice. Seeing that Qin Daoyong was being excluded and suppressed, he took the initiative to help Qin Daoyong. Both people were bullied, and were assigned to do dirty work and unsolvable problems, but both of them completed and solved them time and time again, becoming stronger and stronger. Participate in mecha competitions and win. Aliens invade humans, maintenance workers join the war, and the protagonist, humans, defeats the aliens. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.