Demons and beasts ravage the world, leaving humanity struggling to survive. Years later, the Spring of Life loses its divine power, and humanity loses the ability to reproduce. At this rate, the last human will die out within a hundred years. Lin Luo, a monster hunter who spends his days haunting taverns, suddenly receives an invitation from an old friend: escort a little girl to the Spring of Life as a sacrifice, so humanity can regain its vitality and fight back against the monsters. Lin Luo is torn apart inside, but his old friend offers a condition he cannot refuse. He decides to set out for the Spring of Life once more and fulfill the world’s final mission.
