The protagonist, a young lady who lost her legs in a car accident orchestrated by her stepmother. She was sent to a high-end mental hospital (sanatorium) for ten years where she transformed from weak to ruthless. She orchestrated the deaths of her scumbag father (CEO of Song Group), stepmother, twins, and aunt for revenge. Diagnosed with terminal cancer, she agreed to transmigrate to another world with the help of system Maruko. She is described as vicious, ruthless, and now hoards massive supplies for her transmigration to a 1960s-70s era parallel world. She sits in an electric wheelchair and has black-and-white eyes.
