Reborn as a Wild Boar, What Do I Do with a System?

A young soul from the modern world, full of dreams, dies unexpectedly. Reborn in a new life, he finds himself a wild boar wandering the deserts of the northwest. To survive, he has to raise piglets while rushing around the wilderness day after day. Then, in the midst of his bewilderment, he somehow acquires a bizarre System. What? Wild boars don’t deserve to have a System? Hey, kid, your way of thinking is dangerous! So what if I’m reborn as a wild boar with a System?