Addicted to upgrading mecha-girls — Episode 2

In a world ruled by Mecha-girls, Caesar Leat was a forgotten F-rank trash. Until the Evolution System awakened. His first masterpiece: a dying Mecha-girl he upgraded to SSS-rank with scrap. Now, he grows with every upgrade. Power attracts eyes. Mechanicus, the dark elite controlling everything, thinks they are untouchable. They did not expect someone who turns trash into legends. And his Mecha-girls? They would destroy the world for him.