Room 1104

Lin Shuai is an ordinary social worker who works as a affairs manager in a private equity fund. Lin Shuai accidentally discovered a mysterious key while packing up his grandfather's belongings. This key allowed Lin Shuai to glimpse an unknown side of history, and gradually unveiled the most mysterious veil. What is the origin of this mysterious key? Where does this key lead? Can Lin Shuai survive this whirlpool?