When the clock struck twelve at midnight, Chen Mo witnessed with his own eyes the moment that changed the world - countless cracks opened in the sky, and countless black shadows poured out from the cracks. At the same time, the ancestral "Illustrated Book of One Hundred Ghosts" in his hand suddenly became hot, and the blurry ghosts on the first page gradually became clear.
"The night wandering god, a Class C ghost, a cannibalistic dream..."
The next day, strange events began to occur all over the world: some people claimed to have seen their dead relatives, and suddenly there were many "sleepwalking" patients in the hospital, and Chen Mo discovered that he could actually see different colors of "qi" on everyone's head.
As the spiritual energy recovery intensifies, the ghosts and monsters in the catalog become reality one by one. Chen Mo gradually understood that this seemingly shabby ancient book was actually a treasure left by his ancestors. As long as certain conditions are met, he can subdue ghosts into the catalog and gain their abilities.
But danger also comes. Those demon-killing families that have been around for thousands of years regard him as a heretic, and the emerging cult organization wants to seize the catalog. The most terrifying thing is that the "???-Level" existence bound by heavy chains on the last page of the catalog is slowly awakening...
When demons and monsters are rampant in the world, this once ordinary young man will hold the illustrated book and become the last night watchman wandering between the Yin and Yang realms.