Complex sentence: They have to bring back the hero Valarian or get Valarian's Bow and the Arrows of Life, but it turns out Valarian is long since dead and buried in a sacred grove with the items.
Split into simpler sentences: They have to bring back the hero Valarian or get Valarian's Bow and the Arrows of Life. It turns out Valarian is long since dead and buried in a sacred grove with the items.