C1384 Encountering Undead

Undead, in the mortal world, were called "ghosts". In reality, the Undead were actually a soul form.

But all life has life. The stronger the life form, the stronger the soul. For example, a soul of Sovereign Expert was definitely many times stronger than the soul of the Great Sage.

In addition, there was also the Soul-becoming Saint. They specialized in cultivating their souls, and thus