Cadmus is a figure from ancient Greek mythology, known as the founder of the city of Thebes. He was the son of Agenor, the king of Tyre, and was sent on a quest to find his sister, Europa, who had been abducted by Zeus. In his search, Cadmus consulted the oracle of Delphi, which instructed him to follow a cow and build a city where it lay down. After following the cow, Cadmus established Thebes and became its first king. He is also credited with introducing the alphabet to the Greeks, which greatly influenced their culture and communication. His adventures often involve encounters with gods and mythical creatures, showcasing the rich tapestry of Greek mythology.