Looking around, one sees some rather old windows reflecting on a weathered wooden desk adorned with the four treasures of the study. One leg of that desk, seemingly unbalanced, has even been propped up with a stone.,Permission: Danxin Hall (Washed Marrow Pill, Qingling Pill, Forging Bone Pill...),"Practicing the art of crafting 'Qing Ling Pills'!"。