The Demon King has been defeated, and now the Demon World is running a contest to choose his successor. A muscular and high-level human named Helck has joined and says that he wants to destroy all HUMANS. Is he serious?<br /><br />Red Vamirio, one of the Four Heavenly Kings of the whole Demon Empire, is monitoring the contest and can't believe this. What's the secret behind Helck and the human world?<br /><br />http://urasunday.com/helck/