Lian Fei Tong Shen(2019)

Lian Fei Tong Shen

Recycling old magic soldiers, broken armor, and rotten methods! The foremost salvage station head, Tang Fei is on the rise! He is the most talented heir of the Tang family, but because he had to stand vigil he missed five years to build his foundation and became a servant. But the ring left by his Grandpa made him refine waste into treasure! In his hands, waste can be renewed; old can be new, and time and space can be altered. There is no waste in this world, only treasure in the wrong location, follow Tang Fei and see how he refines the waste!

(Source: AC.QQ, translated)