Based on the "Vegetarian Corpses," supplemented with specific Corpse Dao Skills, special human blood, and Heavenly Materials and Earthly Treasures infused with Evil Qi, different "varieties" of corpses can be refined.
The specific variety of zombie that can be refined depends not only on the grade of the Vegetarian Corpses and the spell point for Corpse Refinement but also involves a certain amount of luck.
First Grade Vegetarian Corpses are almost always refined into "Walking Corpses."
Second Grade Vegetarian Corpses mostly yield "Walking Corpses," with a very small portion becoming "Iron Corpses," and an extremely rare chance of producing a "Copper Corpse."
Third Grade Vegetarian Corpses still mostly result in "Walking Corpses," but the probability of "Iron Corpses" and "Copper Corpses" increases. There is an extremely rare chance of a "Silver Corpse" and an exceedingly rare chance of a "Golden Corpse" appearing...
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