The modern killer Qing Huaying jumped into the sea of fire to save her sister, but after her death, she discovered that this was just a ruse by her sister to take advantage of her personality weaknesses to kill her. The girl's anger and despair burned in the fire.
Traveling to ancient times to be a killer again, this time, she did not allow any weaknesses in her character. Only by sealing her heart with ice could she achieve her own requirements. Loneliness protected her, a cold-blooded person, until she met them...