From publisher blurb: Yldram the Constant One's terrifying blue visage can be seen throughout the history of the Eastern Nations. It is by his mercy that the lands have thrived, but over the seasons, something has shifted. With his violence showing no end and fierce lighting storms tearing across the lands, something must be done. Can you take down the nigh-immortal dragon? Sands of the Constant is a Fifth Edition adventure designed for four to six characters of 17th to 20th level and is optimized for four characters with an average party level (APL) of 20. This adventure contains 5 new creatures, 2 custom battlemaps, 3 new magic items and two musical tracks to bring your session to life!