The successor of the Spear Master Sect and his disciple Hyuk Woon Seong were encircled of learning an illegal Demonic workmanship and killed. A powerless and abandoned demise by the wolves in sheeps clothing of the Orthodox Sect. The minute Woon Seong confronted his passing, The curio of the Spear Master Sect radiated a light and gave him another life. The life as Number 900, a student of the Demonic Cult! The two characters, the Orthodox Sect and the Demonic Cult. Be that as it may, his goal is one. Retaliation! Tolerating his predetermination and recalling his resentment, Woon Seong prepares in hand to hand fighting Furthermore, his season of vengeance gradually comes nearer… . Assume control over the Demonic Cult and rebuff the wolves in sheeps clothing of the Orthodox Sect! The vengeance story of Number 900, Woon Seong developing in errands of life and passing. The webtoon variant of creator Il-hwangs famous wuxia novel, Chronicles of the Heavenly Demon.