While adjusting a neural feedback device in the lab, modern college student Lin Xiao accidentally triggered a transmigration with an electric current and arrived in a martial arts world where “proficiency” was the foundation of everything. Skills such as martial arts, hidden weapons, and medicine could all be upgraded by accumulating proficiency, even surpassing the limits of ordinary humans. But undercurrents stirred through the martial world: the imperial court's hounds, remnants of the Demon Cult, and powerful clans were locked in a bloody struggle for the “Heavenly Dao Fragments.” Armed with a modern mindset and a System, Lin Xiao would utterly shake up the martial world. I'll do my best to tell every story well!