Nothing Cant Be Undone by a HotPot

This movie is "Nothing Can't Be Undone by a HotPot" and story line : Man is doing, and heaven is watching. After all, man's calculations are not as good as heaven's calculations. Four strangers were sharing the spoils in the backstage warehouse of the theater, unexpectedly getting involved in a murder case. A hot pot was boiling with endless suspense, and greed and deception triggered a series of reversals. Finally, the special identities of the four gradually surfaced, and the mysterious truth was about to be revealed.