C117 Heavenly mage secrets

Normally speaking, after finding the Half Gang's head, my Cadaveric Poison would be able to drive it away, but right now, I don't feel the slightest bit of joy from driving out the Cadaveric Poison.

The thing on the third floor had brought me here on purpose, and it wanted me to open the coffin. In other words, even if I found the head of the half-filled tank, I wouldn't be able to control it