The Code Beneath the Nightfall

The Cipher Beneath the Night is a gripping mystery novel that takes you into a world full of puzzles and peril.

After finishing another dull day at work, ordinary office worker Lin Hui wanders into an abandoned old building he remembers from childhood. There, he discovers strange symbols. Then a mysterious phone call pulls him into an unknown adventure. Meanwhile, Su Yao receives the same mysterious summons and goes to the basement of the city library. When the two meet, they face a combination lock marked with mysterious symbols.

As they investigate the lock, they find a yellowed diary. It alludes cryptically to a secret someone is searching for, but water damage has blurred parts of the text. Just as they work to decipher the clues, several unidentified strangers break into the basement. They seem to know that the pair have a crucial clue and won't allow them to disrupt some plan.

As the story unfolds, the symbols on the combination lock begin turning on their own, as if controlled by a mysterious force. In this tense and thrilling adventure, Lin Hui and Su Yao must not only uncover the secret behind the lock but also face the threat posed by the strangers. Can they reveal the truth hidden in the cipher beneath the night amid all these dangers? And how will this secret change their fate? An adventure full of suspense and danger awaits readers, inviting them to uncover the truth alongside the heroes.