How many scrolls does Jiuyin Zhen Jing need to mix Yuan Gong 36 to 85?

3. Collect 10 pieces of the same internal skill, and splice the remaining pieces at Master Scholar. After splicing, you can choose any one of five pieces, six pieces and seven pieces, and each piece of splicing costs 100 silver. Excerpt -5: Learning Internal Skill 65 to 68-6: Learning Internal Skill 69 to 72-7: Learning Internal Skill 73 to 75.