The Stone Medicine World is specialized in alchemy and many of the famous alchemists have originated from here; it could be said that this world had the most alchemists out of the Nine Worlds. Since the start of time, two-thirds of all the Alchemy Emperors had come from the Stone Medicine World. There was also a saying in the Nine Worlds:
“ If there are ten alchemists, then seven of them came from the Stone Medicine World. „
During the Emperors Era the Divine Beast Realm's disciple was a powerful contender for the Heaven's Will, but eventually he was defeated by Hong Tian. Unconvinced by his defeat, the Divine Beast Realm encouraged all the sects in the Stone Medicine World to ambush Hong Tian who had yet to ascend to Immortal Emperor. All the most powerful lineages in this world were involved in this terrible ambush, including the Alchemy Kingdom, the Jianlong Clan, and the Beastmaster Citadel as well as other imperial sects.
This ambush enraged Dark Crow, who sent his army to the Stone Medicine World. The army swept through the world and eventually destroyed the Divine Beast Realm. After that, Dark Crow forced all other lineages that participated in the war to made a blood oath to never show themselves in the world again.
The Stone Medicine World is divided into three territories: