"Your legs are not useless, but they contain a rare athletic talent." When retired coach Chen Feng said this to Lin Ran, the young sprinter who was eliminated from the provincial team thought he had met a liar. It wasn't until he was in the 100-meter final of the campus sports meeting that his "waste leg" suddenly burst out with amazing power and crossed the finish line in 9 seconds 58 - faster than the world record.
But this miraculous performance attracted uninvited guests. After the game, several men in black appeared in the locker room. They claimed to be from the "Sports Research Center" and asked Lin Ran to cooperate with "special research." Coach Chen Feng appeared in time, took Lin Ran away from the scene, and told him a shocking truth: three athletes with "intermittent explosive physique" like him have mysteriously disappeared in the past two years.
From then on, every game Lin Ran played became a life and death battle. From campus leagues to national championships, he not only has to face powerful opponents, but also beware of the men in black hidden in the audience. What's even more frightening is that as the intensity of the game increases, his special physique begins to have side effects - he will fall into brief blindness after each outburst.
When Lin Ran finally stood on the track of the International Invitational Tournament and faced the world's top players, he had to choose between personal honor and exposing the shady secrets of the sports world. In the stands, the men in black had prepared syringes and restraints...
