Investment System: When Martial Saints Beg to Call Me Father

Reborn into a high-tech urban world where martial artists reign supreme, Lu Ran awakens the Critical Investment System—every gift he gives returns multiplied rewards up to 10,000x! A single Qi and Blood Pill to the campus beauty nets him legendary combat skills. An alloy blade for a homeless wanderer unlocks SSS-rank talent. Even paying off a struggling fighter's mortgage awakens an ancient divine bloodline within himself! As alien invasions threaten Earth, Lu Ran stands protected by an army of Martial Saint disciples who once knelt to become his sworn sons. In this world, there are no weaklin…