C72 Unseal

As long as the symbol was not completed, it would exist forever. The most common way of using it was to burn the seal to ashes and let others take it. Then, the runes within the seal would remain in the body forever.

"How is it? The thing in my body is extremely evil, and there's almost no one who can cultivate this dao now." If I really can't solve it, I won't force it