When they heard Jacob's leisurely conversation as if they were old friends, the Treaty members were somewhat speechless. However, before they could reply, they witnessed something shocking and eerie.
With a wave of his sleeve, the scattered purple blood started to churn and then flow towards Jacob's palm, which was covered in a black glove and started to gather in a sphere.
When all the blood gathered above his palm and the Ice Fiend Locust's corpse turned into nothing but a dry carcass, the blood suddenly vanished, and Jacob finally turned towards them while nonchalantly clapping his hands behind his back, waiting for their response.
Diminutive was the first to sputter out of his stupor, followed by Sylas and the others, but all of their reactions after witnessing that scene were similar: apprehension!