Who guards the gate of mashu?

In ancient Mesopotamian mythology, the gate of Mashu is guarded by the scorpion men, known as scorpion beings or scorpion guardians. These creatures, part human and part scorpion, serve as protectors of the mountain Mashu, which is associated with the sun's journey and the underworld. The scorpion men are depicted as fearsome entities, ensuring that only the worthy can pass through the gate. Their role highlights themes of protection and the challenges faced by heroes in mythological narratives.