C2045 Smelting
The Divine Substitute Talisman drawn by Han Zhen was able to channel one's spiritual will into a spirit body, using it as a carrier for one's spiritual will.
It was for this reason that the Vermillion Bird was unable to control its own body.
However, a Vermillion Bird was naturally sacred. If Han Zhen wanted to control the body of the Vermillion Bird, he would need to use his spiritual will