Addicted to upgrading mecha-girls

The Story

Caesar Leat begins life as a forgotten F-rank nobody in a society dominated by powerful Mecha-girls. Everything changes when the Evolution System awakens inside him. He transforms a dying unit into an SSS-rank powerhouse using only scrap materials. Each successful upgrade boosts his own abilities significantly. The Mechanicus, a dark elite group that controls the world, believes they are untouchable. They underestimate Caesar’s unique talent for turning worthless assets into legends. His upgraded Mecha-girls develop fierce loyalty to their creator. They are prepared to obliterate the world for him if necessary. Caesar’s rapid rise challenges the established order. The elite organization faces an unexpected threat from someone who redefines value through sheer mechanical ingenuity and system-driven growth.