With the cold winter coming to the frozen stadium, the ice hockey league was forced to suspend, and the former championship team fell apart. Only Lu Zhaoheng still trained alone in the ice rink at minus 30 degrees every day. When the team was on the verge of disbandment, he accidentally met former ace forward Ji Linchuan, who had retired due to injury. The two were once rivals in the arena, but now they are reunited because of the same obsession. Lu Zhaoheng supported the team's training with one hand, and Ji Linchuan rebuilt the tactical system with silence. They don't talk about past grudges, they just use ice blades to cut through the wind and snow, and use sweat to redefine "impossible".