Rebirth: I Open a Supermarket in the Apocalypse

In her previous life, during the escape from the apocalypse, she was abandoned by her companions and jointly betrayed by her boyfriend and best friend, resulting in a gruesome death. Fortunately, she has been reborn! She won't let go of any of the scumbags and sluts; she'll slowly make them suffer until they die! In her previous life, you stole what her grandfather left her; in this life, don't even dream of touching it! One day, she will sacrifice all those who deceived and humiliated her in her past life!