The Demon King in the Manga

An ordinary rich second generation was betrayed and killed by his girlfriend and took away all his property. However, he accidentally obtained the Demon King System and traveled through the second dimension. See how the protagonist goes against the will of heaven, including queens, mature women, lolita, big breasts, and airports. Ah, hahahahahahahahahaha! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.