chapter 520 The game of geniuses 2

Soon after, Wu Ba, Ye Xuan and Zhang Mingze's alchemy furnaces also gushed out medicinal vapors and began the alchemy stage.
Only the last one, Arton Jiang, who was using a fourth-grade alchemy furnace, was still dissolving medicinal materials in an orderly manner, and no medicinal gas was emitted from the furnace.
"Doctor Jiang is one step behind."
Zheng Zifeng, who was sitting with Huang Ruoxi, Dawson Huang, and Miao Zhuoqi, saw that Arton Jiang had not yet entered the Dan...