A 17-year-old girl, Du Yunteng, accidentally obtained a mysterious pendant, which contained a guardian angel.
The mysterious and elegant angel told her to be chosen as Butler Bai, traveling through different time and space to spread the light of love and spirituality.
She abides by the ten White Butler Codes and travels between history and reality. Countless guides and angels come and go around her, constantly solving the doubts in her heart.
Yes, this is actually a spiritual book wrapped in a novel.