Apocalypse: I Unlocked the Walker Wu Song System

【Apocalypse + beauties all around + mission-based progression + Water Margin-inspired】 After a global catastrophe, Han Yuandong suffers endless humiliation at the hands of his mother-in-law in a shelter. Unable to take it anymore, he ventures out alone to search for food in a ruined city crawling with mutants. He meets a search party and rescues Mi Hao, a boy who depends on his older sister. To his surprise, this unlocks the System. The System assigns missions that help him grow stronger. From then on, Han Yuandong's abilities draw countless beautiful women to his side, but an even bigger headache awaits them.