Yin and Yang Spirit

She walked out from the underworld, forgetting all her memories of the past. She was like a puppet that had been placed in the mortal world. In the days of manipulation, she had been so intent on breaking free from the bondage to discover the truth that she'd found a copy of herself instead. The battle of wits and demons, defeating demons and exterminating devils, travelling back and forth between the Yin and Yang, he could clearly see the hundred states of the world, and he approached the truth step by step.