Miss Song, who was hopeless, happily entered the underworld under the design of her younger sister. However, something went wrong in the underworld, and she was reborn in another world by accident, carrying the memories of her past life, and began a glorious life of a yandere. The sick girl said that Your Majesty, you look very much in line with her aesthetics. For the sake of saving her life, how about marrying her? Etc. . . That little lady over there looks a bit familiar. I've already sacrificed my life to compensate you. If you continue to pester me, you won't be polite. . . The yandere princess & the sinister prince 1V1. Love the story but not abuse it. The heroine's outlook on life is broken and she is a yandere. . .