An evil dragon broke through the rift in time and space and came to the human world in order to find the habitat of its extinct race. Its arrival subverted the era, but the road to conquering mankind was not easy. Humanity united to eliminate this alien species, but it did not admit defeat. After death, it left the evil dragon egg in its belly. The evil dragon egg used bewitchment to host its soul into the body of a noble who longed for immortality. Eventually, it dominated the noble body and wanted to use the noble relationship to rule the world step by step...