提炼完炼制天灵(líng )丹的药引后(hòu ),夏沐沉吟了片(piàn )刻(kè ),方才是手指一动的从众(zhòng )多药材(cái )中取出一株通体呈淡紫(zǐ )色的灵芝。这(zhè )株灵芝表面弥漫着(zhe )一股(gǔ )淡淡的异香(xiāng ),闻到这股异香,夏沐的心神(shén )顿时都空明了不少,头(tóu )脑一片(piàn )清明。这,便(biàn )是炼制天灵丹的(de )其(qí )中一味(wèi )主药,紫气灵芝,其在生长的(de )过程中(zhōng ),