The white deer sitting on the ground of the birthday boy sneaked into the lower bound and conspired with the fox to kill the monk king instead. In the Journey to the West, the lower boundary of the kingdom is because the white deer on which the birthday girl sits sneaked into the lower boundary, and the fox wanted to kill the monk king instead. In the Journey to the West, the monk king always wanted to make friends with the white deer that the birthday boy sat down, but the birthday boy demoted the white deer to the mortal world and told Tang Priest and his disciples that the white deer was a monster, so be careful. Finally, the Tang Priest and his disciples subdued the white deer and the fox.