C952 Centuries-old map

When I started cultivating the Blood Devil Transformation, a prompt appeared in the system.

[Ding Dong!] Host, do you want to change Overlord Yin Art to Blood Demonic Change?]

Actually, my innermost heart was still due to that. The Overlord Yin Art's great effect is that it can use my blood to save more people, and the Blood Devil Transmogrification is that my blood can kill more people