This is a world where demon and human live together and martial art is the most overwhelming power. Yao yue, attacked by an mental disorder caused by his brother in his childhood, has be humiliated by others since then and even be expelled to“ No-demon Abyss”. There, after inheriting life-long cultivation base from a secret demon core, which also resurrects and heals him, Yao yue is determined to start his cultivation and will be never at the mercy of others!