Chapter 863: Double Circulation

Hearing the words "Class Five," Mu Xi's eyes instantly flashed with disdain. She naturally knew what Class Five represented. It was a group of students who couldn't even become mediocre soul masters,...obability of failure is too high. 。Rare metal refining, forging, design, fabrication, and maintenance 。The difficulty of Dou Kai is at least ten times higher than that of mecha. 。If you have money, yo...