"Ah… how come my luck in these circumstances is always bad…"
Snow that has been placed with other people that have been held captives earlier has suddenly felt the sudden shift of the atmosphere around those people and before he knows it bloodshed has swiftly occurred.
Even Snow already knows that the plan of these people has abruptly changed even before receiving Flake's sudden information about the decision of the leader of the group after finally meeting with the Emperor and has absolutely believed that the helper who treated the dark curse is within the group of captured people.
There was definitely a clue that Snow has left behind while dealing with those dark energies that the leader of the group was quite sure about what happened and since there is nothing that was shown in the appraisal information meant that his skill isn't high enough to get the information about that important details.
