Becoming a Demon King Starts by Signing a Beautiful Girl Retinue

(No brain text) (No system) (Mainly about heroes saving beauties) Shi Cheng is a senior otaku who accidentally traveled through time and became a previous-generation demon king in another world when he used external forces to reward himself. He relied on the heart of the demon king to gain the ability to sign a family. The stronger his dependents are, the stronger he is; the more dependents he has, the stronger he is! However, the entire demon clan is looking for the Heart of the Demon King. He originally intended to develop in an obscene way, but he was involved in incidents time and time again. Deer Village was conquered by demons, and the mermaid princess was exterminated. In this novel world, he made friends and helped people in trouble. In his repeated encounters with the demons, Shi Cheng gradually discovered that the demons seemed to be planning an unimaginable disaster...