[Highest Rank Achieved #28 on Mystery/Thriller] Alessia Reigne, a depressed teenager who suddenly went missing. She sent an email to her friends and gave them clues. She didn't know that she is the one who bonds their friendship together, the person whose able to construct strong relationship between their hearts. Ale...
When a mysterious mailer sends a puzzle to Vladimir, a talented operations manager of an e-commerce company, he is doomed to answer riddles, assemble puzzles, and play a bloody game to get to the safe ground. But with his past haunting him every deadly game, can he survive the terrifying 30 doors even if it compromise...