When the world is no longer unique, when countless dimensions intertwine into an invisible giant network, the fate of mankind is pushed into the abyss. Jiang Xun, an ordinary young man struggling in the real world, accidentally got involved in a deadly game called "Reincarnation Paradise". Here, he is no longer a member of all living beings, but has been chosen to become a "player" traveling through countless alien spaces such as science fiction wastelands, mysterious castles, worlds of immortality, and interstellar battlefields. There is no escape button, just endless killing and evolution. Every death may bring new life, and every clearance means deeper despair. In order to survive, in order to uncover the ultimate secret of the reincarnation paradise, Jiang Xun must try his best to survive in the alien space with distorted rules, step by step from an ant to the top of the high-dimensional sequence.