The Drej are a race of energy-based humanoids from an unknown planet. They despise humanity due to an expermental discovery called “Project Titan”, which alarmed them due to the power it would have allowed humanity to possess.
They are blue-colored arthropod-like humanoids that appear to be comprised of electricity. Their method of reproduction is unknown.
They have a caste system. The drones, and the kings/queens.
- The reason for their hatred and fear of humanity is never explained.