Is It Normal for Me, the Demon King of the Blood Clan, to Work Part-Time as a Hero Dependent?

In the Xuanming Continent, the strong are respected, the ten demons coexist, and there is a vast world. The relationship between a hero and a demon king is always a life-and-death feud. They travel thousands of miles just to take your life. This kind of thing has been going on for thousands of years. My colleagues may not be tired of it yet, but as a vampire demon king, I am ready to change my approach. Since ancient times, the most unexpected betrayals have come from companions, and the most thrilling deceptions have come from people around you. For the sake of the glory and immortality of the Principality of Dracula, I will use myself as bait and personally enter the game. I will stand behind your most glorious back and raise my knife, laughing wildly at your most desolate tears... My innocent little princess, the elf warrior from Norfar Forest, Miss Freya—— Are you ready? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.