Picked Up a Demoness, Became Invincible by Mooching Off Her

Lu Yun's isekai adventure starts with a knockout—literally. A black-haired, red-eyed girl punches him unconscious within seconds of arrival. This adorable, candy-obsessed tsundere who demands piggyback rides everywhere? She's the notorious demoness whose name makes cultivators tremble. Ruthless killer. Heartless villain. Mass murderer. But watching her pout over sweets and throw tantrums, Lu Yun realizes he's stumbled onto the ultimate meal ticket. Why cultivate when you can mooch off the most terrifying woman in the realm? Warning: FL is genuinely evil—no redemption arc, just murder and mayhe…