When the detective's daughter uncovers her family's hidden past, she stumbles upon a mountain shrouded in mystery, leading her down a perilous path to uncover the truth about the enigmatic Jia Pingwa family....

In a world where the enigmatic 'Dad's Riddle' holds the key to unlocking family secrets, a young man must unravel the puzzle to confront his father's enigmatic past and save his own....