Falling in Love? the Kind of Genocide

Mu Yan accidentally collected a book called "Chu Xi Xiaoyao Biography", and oh, the door to time travel opened to her... Heart and Soul Companion: Master, you are finally back. I have been exhausted from waiting for you all these years! Mu Yan: Who am I? Where am I? What am I going to do? Aunt Ji Yin: The revenge of genocide is left to you, remember to avenge it... Mu Yan: So, I'm here for revenge?