Investment System: Fairies Battle for My Fortune

Lin Xuan awakens in a cultivation world as the sect's most infamous failure—until he discovers the Ten Thousandfold Return Investment System. Every gift triggers exponential returns: hand a fairy a treasure, receive an immortal artifact; slip a demoness some pills, gain divine elixirs. Why waste time cultivating when strategic investments yield far greater power? But his calculated generosity backfires spectacularly. The icy sword immortal declares his gifts her dowry. The demonic enchantress vows to massacre anyone who harms him. Even the lazy senior sister he casually helped now demolishes r…