The Thayran Sage Chronicals

Uneasy alliances are tested as new political powers arise. Players are set to rise from their humble beginnings, and find their place in the coming struggles.

This campaign is designed to lead characters from level 1 to their ascent to paragon status at level 11. The story is designed to pick up in a second campaign designed for characters 11-20.

After that, take a look at your wiki. There is some more helpful info there.

The Thayran Sage Chronicals