Sniper Song Nian and her special police team face off against a dangerous gang during a high-stakes diamond heist. Amid intense battles and personal loss, she uncovers a deeper conspiracy, risking everything to bring justice to those involved.

The isolated mansion is hidden with deadly traps, and the lives of the people in the game are hanging by a thread and full of suspense! The film tells the story of a paraplegic girl, He Siyi, who returns home after 17 years away from home on a strange island. What awaits her is a beautiful and gentle stepmother, a charming personal doctor, a young and strong driver, and a caring maid. What kind of abyss of eternal damnation is hidden behind the mask? A long-planned revenge drama is gradually unfolding.