The former network security hacker {Lin Che} wakes up and travels to a different world in the future - here the abandoned city is crawling with strange abyss, and human beings live under the shadow of Cthulhu. He accidentally awakened the "Abyss Lottery System", earned points by killing weirdos, and drew Cthulhu secret treasures and future technological weapons. On the way, he met the mysterious princess Su Wan who was cursed by the abyss. In order to protect her from the curse, {Lin Che} relied on the system to extract artifacts and solve the conspiracy. However, he was betrayed by his evil ex-girlfriend and robbed by his selfish relatives. He also discovered that the world had experienced a shocking secret of "abyss invasion". In an apocalyptic world surrounded by strange things and unpredictable people, he must not only survive against the odds, but also protect his lover and uncover the truth about the abyss swallowing the world.