[Treasure Appraisal, Starting From My Waste Recovery Station] is exactly what you want! The protagonist Wang Yi was forced to open a waste recycling station after graduating from university. However, he had a waste recycling system that could exchange recycled garbage for any substance on the periodic table. After the system upgraded, he also obtained skills such as appraisal, decomposition, replication, and repair. These skills could not only be used on waste, but also on antiques. Through his own hard work, he finally became an appraiser and a tycoon. I hope you like this fairy's recommendation. Muah ~😗