The Egg Boy world welcomes the national destiny sports extravaganza. The talented Dan Xiaohei is forced to step onto the arena, teaming up with the repeatedly defeated Dan Xiaohuang. The two-person combination is not favored by anyone in the initial stage, but through battle after battle they redeem each other, collect fragments to unlock linkage skills, face the calculations of external forces head-on, pass through layers of competition to take home the tournament championship, and guard the peace of the entire continent.