It had been recorded on the internet that anytime a portal closed, it meant that the beast had already emerged. So even if you didn't see anything appear before the portal closed, be at alert.
And Henry was definitely on high alert, he was glancing through the surroundings with wary, clenching his sword as his speed healing kicked in.
As he looked around, he still couldn't see anything, but his senses were telling that he wasn't alone in the woods. The beast was still there
Henry kept skimming through the trees, hoping to catch a glimpse of the beast, and then he did. The same blue light from before flashed in his eyes again but for only a split second. Due to his time perception that was in a way always active, he got a few detailed glimpses.