C190 Strange red shadow

I tried to hold my ground, but the red figure in the woods across the street gave a high-pitched laugh and scurried away. I wasn't willing to just let him run away like that, so I leaped and followed him.

The red shadow's speed was extremely fast. From afar, it looked like a human figure, but once it caught up, it felt that the person was too thin, around 2.5 meters in height