On September 8, 2025, the Blood Moon appeared, and urban legends became reality.
Rules became inviolable laws. Break one, and you die.
While others were reduced to puppets of the rules by fear or died horribly in acts of violence,
Lin Yue, a former folk culture enthusiast, calmly began observing, testing, and searching for loopholes.
From a haunted apartment building to a shelter where humanity had fallen apart, he used his wits to rally survivors and write the Survival Handbook.
But as they drew closer to the truth, they discovered that behind the rule-bound horror stories lay a brutal selection process tied to the survival of humanity.
Knowledge became their last weapon.
Trust became their final line of defense.
Can Lin Yue find humanity a chance to survive?
