Heartbeat System Awakened

An ordinary college student moves in with a beautiful landlady and activates a 'Heartbeat System' — earning rewards by raising women's affection. Starting with Golden Eyes for treasure appraisal, he strikes it rich at antique markets, defeats his ex and rich bullies, and accumulates increasingly overpowered abilities. But with four gorgeous women in his life, each with distinct charms, the romantic battlefield becomes his greatest challenge.