Jasynus is an old world with lots of new stories to tell. 100+ years since the last of the Mage Wars devastated civilisation and turned the largest most prosperus port city into a desert settlement new heroes and possibly some new gods have arisen. What will this changed world bring? Does the history of the past matter or should all eyes be on the future?
A cooperatvie storytelling setting initially based around combining the corerule books settings with elements from Dragonlance and a homebrew setting from 2nd Edition. The Nentir Vale is part of the Brokalunds a rough and wild place with very few real settlements and the wilds ruled by Orcs, Ogres, and their kin. The heroes are starting out in the Kingdom of Balifor to the south of the Brokalands in the town of Gilstan.
After that, take a look at your wiki. There is some more helpful info there.