She is the number one killer in the world codenamed Iris. In order to repay her "father" for raising her, she is willing to stain her hands with blood. He is a genius boy with an IQ of 300 that his adoptive father has always wanted to absorb. He is determined, brave, and optimistic. A vacation led to the fateful encounter between the two. However, she did not expect that the so-called father was afraid of her great achievements, so he sent someone to send her to hell. Her friend died for her, and he died in front of him. She and her enemies died together without any memory...
In Fengdu, he was willing to trade the emperor in his next life for her peace in her life, but she made a big fuss in Fengdu and came to a strange world with the memories of her previous life, just to repay the kindness of her previous life...