Time Lock

On a rainy night in the rainy season, a black walnut box with a lock engraved with the word "" was pushed to Su Shi, an antique restorer. Aunt Chen, who had asked her to repair the lock, left in a hurry. The shallow triangular marks on the box's body were vaguely consistent with her grandmother's notes and the copper pieces in her mother's belongings. The century-old camphor tree on Huaian Road hides the unsolved secrets of 1999; the mysterious death of my mother seems to be closely related to the wooden box. When the villain's eyes locked on the light-picking box, Su Shi held the copper piece, and in the alternation of light and shadow, he gradually revealed the truth buried by time—— Behind the "Hui" lock, is it the protection of two generations, or is it a fatal chess game?