Yun Linghan, a genius in mechanics, is obsessed with Bingxi but suffers from the mysteries of traditional sword techniques. During a trial skating on an ice lake, the strange trajectory of the ice blade coincided with the fluid equation! He was shocked to realize that the air current on the ice was like an invisible blade, and the angular momentum of spinning and jumping could condense ice into a sword. Abandoning blind hard training, he founded the "Bingxi Mechanics Base" to optimize body movements with fluid simulation and reshape sword techniques with biomechanics. When the ice crystal blade accurately cuts through the sky according to the calculated trajectory, when ancient skills are reborn under the light of science, Yun Linghan uses ice as paper and strength as pen, vowing to paint a magnificent picture of the integration of ice and snow sports technology, until the industry-changing "Ice and Snow Sports Technology Charter" carves the mark of the times on the ice.