Retired champion Cheng Yan went to college incognito, but was publicly questioned by his coach about his championship qualifications in class - someone had tampered with the time of his retirement in an attempt to erase all his honors. Fenghuo captain Shen Du took the initiative to approach the test, but found that the evidence USB flash drive had been transferred. When the fragments of the original video tape picked up by teammate Zhao Yiming were intercepted by Zhou Ningyuan, Cheng Yan could only hand over the comeback bargaining chip to the referee Lin Jiahe, whose position was unclear. And the half of the call accidentally recorded by youth training team member Han Chong became the final sharp edge in tearing apart the scam.