After dealing with that member of the dark race, Henry realized that it was definitely going to be impossible to allow the members of the dark race to continue existing. And for that reason, he immediately headed towards the direction of Crystal City.
When he appeared in Crystal City, he immediately spread out his aura, as he began to detecting any presence that was the same as that of Solin.
It only took a moment before he finally realized where they were. At this moment, they were actually fighting against sea monsters. It seemed that they were having quite some difficult time themselves.
Otherwise, according to how he understood the dark race, they would have already attacked Crystal City. That was especially so for the necromancers who would have wanted to have several skeletal warriors.