Let You Open a Mecha Shop, and You Will Set Off a Galactic Storm?

"Girl, I think you are destined to me, so I sold you this phoenix mecha for 2 million?" Beautiful Black Silk Instructor: "You think I'm stupid! Isn't this the most ordinary Firebird mecha?" "Young man, I think you like it, so I'll sell you this high-quality mecha for three million!" Teenager: "Are you kidding me? Isn't this a groundhog mecha that even dogs don't want?" … … Qin Yang traveled to the mecha world and awakened the [God-Level Engineer System]. The mechas sold by others are just iron lumps, but the mechas he sells have blood, inheritance, and soul. At first everyone laughed at him as a black-hearted profiteer. Until his mechas roam the entire galaxy, Everyone was excited: "You, a mecha seller, are causing a galactic storm???"