A young doctor with a dual identity of male and female, who did not want to recall the unbearable memories, was forced to be involved in the dispute between the court and the world due to the constant murders over the past few months. Will the causes planted in the past be able to escape when they come to fruition? After the blood-red memory has been washed away by time, can we no longer be afraid? Can the people around you who say you want to protect yourself really be trusted and relied on wholeheartedly? Is this cursed life really destined to be irreversible from the day of birth?