C76 Souls upper body

I didn't expect that the thin old man would be able to use yin and yang to invite my grandfather's soul out after such a long time.

I said, "Why didn't you do it earlier? Didn't we just waste all our efforts? "

The skinny old man replied, "You can't summon a soul unless you have no other choice. It's a taboo. Not to mention reducing your lifespan