On the night of the celebration banquet, business elite Sha Yi was drawn into a high-dimensional rift to save a mysterious black cat. With the "100-fold reward system" that was suspected of being tampered with, he traveled to the cruel lord's survival world - the Eternal Night Era. Here, everyone is forcibly recruited at the age of eighteen, establishes a territory in the wasteland surrounded by monsters, and struggles to survive. With nearly unlimited resources, the sand industry rose rapidly, and even reunited with his long-lost childhood sweetheart Tong Yan in the initial camp.
However, beneath the sweet reunion and Tianhu's start, there is a horrifying truth hidden. The final bloodline of the Watcher civilization and the mission of the "key" sleep in Tong Yan's body, and the hundredfold gift of Sha's cause is actually the bait for the Shadow of the End to cultivate the "perfect container". In the ancient ruins deep in the dead wood forest, broken memories reveal that this world is a trap of a dead civilization, and their encounter and love may be a carefully designed script of a grand conspiracy.
When the fate of the container intersects with the mission of the key, can the lovers see through the surveillance behind the system? Under the covetousness of the eternal night tide and all forces, use a hundred times the resources as a sword and the love of childhood sweethearts as a shield to fight their way out and uncover the ultimate darkness shrouding the eternal door? This is a survival epic that wanders between sweetness and cruelty, and it is also a romantic legend that resists the established destiny.