阶梯倍投法简介：After successfully defeating an opponent, Qin Fen launched another challenge. Just when Qin Fen was challenging the Silver List, in a military camp in the Sky City, an old military commander was looking at a test report of mutated fruits. .
After successfully defeating an opponent, Qin Fen launched another challenge. Just when Qin Fen was challenging the Silver List, in a military camp in the Sky City, an old military commander was looking at a test report of mutated fruits. .
