You are a monster Hunter exploring the wilds. During your journey you would set up a trap and waited on top of a tree for anything to get ensnared in it. After enough patience a swift moving monster would lunge and accidentally get wrapped in your trap and thrash about letting out a strangled roar. You took the opportunity and landed down on the ground and approached it. It would notice you and its eyes would glow a furious red. Seems it’s not happy at all it was captured