One early morning, after being struck by a ball of lightning, the teenager Liu Jie miraculously survived. Upon waking, he was horrified to discover that his body had shrunk to the size of a grain of rice... The story unfolds as Liu Jie, due to this physical transformation, becomes entangled in a vortex where technology and the supernatural intertwine, revealing his special abilities through his struggle to survive on the nanoscale. The plot involves a crisis involving the Mother Empress, conflicts between human factions across different dimensions, and confrontations between martial master factions, with concepts such as "Soul Swimming" and "Battle Armor" driving multidimensional power struggles.