The Fenris wolf plays a critical role in Norse mythology, where it is prophesied to bring about destruction during Ragnarök, the end of the world. Fenris, a monstrous wolf, symbolizes chaos and primal strength, highlighting the themes of fate and inevitability in Norse beliefs. His existence challenges even the gods, as they recognize the threat he poses. Fenris embodies the fear of unchecked power and the inevitability of destiny, reflecting profound concerns about the cyclical nature of creation and destruction in the universe.