A young man, Xu Chen, is betrayed and nearly killed, but then the Heavenly Emperor's Palace appears, bestowing upon him a legacy that changes his destiny. He masters imperial-level martial arts and embarks on a path of revenge and power. The world holds legends of the Heavenly Emperor's Palace, containing the legacies of peerless Emperors such as the Devouring Emperor, the War Emperor, the Yellow Springs Emperor, and the Void Emperor, each with their unique and powerful cultivation techniques. Xu Chen will learn and master these techniques to become an unstoppable force.