The End of the World: I Become Invincible When I Cry

[Apocalypse + Heart of Stone + Superpowers + Mutated Animals and Plants + Strong Female + Golden Finger] In the last days, human beings have awakened their superpowers. Their faces can turn into another face at will, and their mouths can turn into space, where they can eat and store supplies. The heroine Li Haocai, who was born with well-developed tear ducts and loves to cry very much, relies on her tears to defeat all the invincible players in the world. Li Haocui has transformed from a virgin into a ruthless person with a heart of stone. She takes action when it is time to take action. She takes revenge when there is a grudge and repays a favor. When she is so cruel, even the male protagonist is beaten up.