Eternal Dominion had the ability to take on many at once, so there was usually no need for him to cooperate with anyone. Even if they engaged in group battles, most of his comrades were mainly Fighters, so he essentially had no experience when it came to coordinating with other job classes.
When Southern Lone Blade and the other five dashed out of the wall of flames, Eternal Dominion actually had no idea that this was the result of him tossing Fire Singed Clothes to his death.
Now that Southern Lone Blade was able to get past that wall of flames, he hurtled straight towards Gu Fei. Their escape had already been cordoned off by the Electric Wall, so what other choice did he have, other than dashing forward?