A year ago, as demon clans invaded the human realm, Ye Xuan was betrayed by his fiancée Rong Zhi during his breakthrough to the 9th rank. Sacrificing his cultivation to destroy the Demon Ancestor, he became a cripple—until awakening a system that forces him into the Nalan Kingdom's martial tournament. There, he humiliates the alchemist Ming Feng and exposes Rong Zhi, heralding his new era.