After Rebirth, I Turned from Pink to Black [Mecha]

Sui Mingyue's former idol had a mental problem and actually lost her dream and became a salty fish through passive training. Sui Mingyue is not good at verbal persuasion. Sui Mingyue decided to get his thoughts back on track. This is the story of a fierce girl who grew up to be a mecha queen with a system that was unable to do anything in the early stage. Intention: Not active in training, there is something wrong with your thinking