Everyone's Mecha: The European King Boss

Story of: Everyone's Mecha: The European King BossQin Feng brought the Ouhuang Boss System to this world full of mecha girls. He held a full prototype of the mecha girl, but he thought he was a newbie hiding in a restricted area occupied by alien beasts and trembling.Holding a grass root in your mouth, you can transform it into a Star Destroyer in seconds, hold a Star Destroyer Cannon in your hand, and dismantle mechas with your bare hands."My mecha girl just needs to sleep well and play games at home. They are just the trashiest beasts anyway!" Qin Feng said calmly while looking at the corpses of thousands of S-class beasts in front of him.But why are all the mecha girls in my family a little weird? Some want to study the commander, some like to draw notebooks, some use kitchen knives to cut wires, and some suffer from severe chuunibyou. In short, none of them are normal... ....