C556
Fortunately, my Grandpa has told me before, that my grandmother's family was also one of the best in Yin-yang Profession.
There wouldn't be much of the same industry in this world. As long as he asked them about the situation when he arrived at the place, finding the Yin-yang Profession s would not be a difficult task.
As long as I think about it this way, my heart has a bit of stability