Although the Heavenly Spiritual Ruins are located in a valley, it doesn't mean the ruins are only as large as the valley itself. The ruins inherit some characteristics of the Spirit World, and although they're not like the true Spirit World where the concept of time and space doesn't exist and can be infinitely large or small, the space inside the Heavenly Spiritual Ruins is indeed twisted and expanded, resembling the size of another world.
And at this time, the pitch-black Great Dragon was racing through this Spirit Ruins Space, with the sky behind her already pitch-black. In those dark clouds, purple lightning flickered, resembling Thunder Dragons swimming within the clouds. Occasionally, a Thunder Dragon would extend its claw, and a flash of purple lightning would dart directly toward the Iron Black Dragon desperately fleeing.
