as Xiao Yu walked to the archway, a loud shout echoed inside.The shout was like a rumbling thunder within the ancestral hall. The owner of this voice was an elderly man sitting cross-legged beside the...y, there might not be medicinal ingredients available. Consequently, over time, alchemists have almost become extinct.But Xiao Yu In his early twenties, he is already in the later stage of Qi Refineme...