The Eternal Savage by Edgar Rice Burroughs, Fiction, Fantasy

Set in a primeval jungle, Nu, the son of Nu, embarks on a daring quest to prove his worth as a hunter. With the allure of Nat-ul, the daughter of old Tha, motivating him, he seeks to slay the formidable saber-toothed tiger, Oo. Despite already having hunted a woolly rhinoceros, Nu's pride drives him to undertake this perilous challenge. Nat-ul's expectations weigh heavily on him, as she desires a mate who embodies strength and valor, setting the stage for a tale of love, pride, and the pursuit of greatness.