Zardnaar
Legend
Well another sentient race that is completely alien to us might find humans to be an easy source of monkey bacon.
It's arrogant for us to assume we can eat a pug, a sentient pug might decide to eat us.
Replace pig with insect person and yeah.
It doesn't require a high intelligence to figure out that humans moving into your hunting grounds isn't going to be good for your species long term.
He'll it happened irl with different groups of humans. All buffalo dead for example....