chapter 51 sell at high price

"Secondly, the venom of the Dark Blood Serpent is extremely violent, but its toxicity is also a medicinal property. The venom of the Dark Blood Serpent is one of the necessary ingredients for many pills and medicinal solutions."

"This fang seems to have only one, but it is actually made of two materials. One is the fang. The fang is extremely tough and can be used as a smelting material or carved into a bone weapon."

"In addition, there is a tube of Dark Blood Serpent venom...