Tumultuous Surge
If it was just the absorption of the blood, they would be fine, but when the true essence blood touched Shirley's blood that had mixed with both Fire Phoenix Immortal and a bit of Ice Phoenix Immortal Blood, the true essence blood unleashed an extreme amount of energy that almost frost them to death!
They were now affected by severe frostbite, but at the same time, the endowment formation unleashed its prowess, shaking away the ice that covered them. The frost visibly thawed from their bodies, making the ground they sat on slightly wet before disappearing from the surge of life energy that Davis's body unleashed.
The indiscriminately surging ice energy from Shirley was pacified before they obediently started entering her three dantians.