The ancient story that depicts the battle between good and evil is the Epic of Gilgamesh. This Sumerian epic explores the conflict between the hero Gilgamesh, representing civilization, and the wild man Enkidu, who embodies nature. Their journey includes battling various forces, including the monster Humbaba and the Bull of Heaven sent by the goddess Ishtar. The epic raises questions about mortality, friendship, and the struggle between chaos and order, making it a cornerstone of ancient literature that delves into the human condition.