Detective Mystery Notes: the Seventh Night

Behind the peaceful death is a crazy countdown. In Wang Jing's apartment, the repeated "6" looks like blood, and there are hourglasses hidden under her clothes. The note predicted: "On the seventh night, he will come for me." Deep in the abandoned botanical garden, Lin Letian used a snake-shaped key to open the picture of hell: the stone wall of the cave, with thousands of blood words "He will come"; the ceremonial stone platform, waiting for seven mysterious dominoes. Wang Jing's private notes admitted that her heartbeat stopped as the price of welcoming the so-called "him" coming. Lao Luo's criminal investigation logic encountered mysterious symbols, and Lin Letian's keen intuition touched the abyss. They must decipher this horrifying death ritual before the bell rings on the "Seventh Night". The door is about to open, what is behind the door?