In the ancient city of Chu, a mysterious message whispered through the walls leads a young detective on a quest to uncover a family secret that could rewrite history....

In a city shrouded in mystery and whispers, a historian discovers the secrets hidden within the vanishing walls, leading her on a perilous quest to uncover the truth behind the city's forgotten history....

In a mysterious school shrouded in riddles, a group of friends must navigate the whispering walls to uncover the truth behind the school's dark past, only to find that trust and friendship are the most valuable treasures of all....