Going down the line, there were two outcomes that Sumi saw. One, her brother, Kane, ended up in the same position as her and then they both suffer the same fate or two, by some miracle, her brother manages to find a way out of the tight situation they were in. From the looks of things, it did appear as though the second scenario was shaping up to become reality.
Not realizing what was behind him, the attacker who had first stalked and attacked Sumi and was on the verge of virtually slaying her before the arrival of Kane continued on his chaotic path as he made a beeline for kane. His footsteps just like with Sumi all left smokes behind as he propelled himself across the floor with an ice trail. No matter, speed was a factor that had been nullified a while a go without the attacker in question even knowing.
