They watched as the enraged Grydred attacked the other party.
Since they didn't know what Essence Unleashed meant, they decided to hide for now and see how it is. If the situation wasn't good even after Grydred killed the other party, then they'll leave as fast as they can.
However, Shiro knew about the status called Essence Unleashed.
'Grydred is definitely a strong monster. Since it has the capability to use Essence Unleashed, that means his previous level should be at least 200.' Shiro thought with a frown. Essence unleashed was a skill that is learnt when someone reaches level 200.
