The ancient cat fairy Xuan Qingling had to go through nine mortal tribulations in the lower world because of the need to break through the immortal level. Each life carried part of the original power, and her memory gradually awakened as the tribulations deepened. Her character changed from being ignorant in the early stage to being decisive in killing and caring for the common people in the later stage.
- The male protagonist/pester: He appears with a different identity in each life. In the first life, he was Xu Yi, a heartless person. Later, he followed the heroine through reincarnation due to his obsession. In the early stage, he was an obstacle. In the later stage, he gradually recognized himself and became the "guardian" of the heroine on her journey through disasters.
