Fortunately, the muse makes up for what the grind lacks. Monday's Legend of Hero episode swings into the world beyond the portal, and Kevin and his friends' adventures are only starting. Hall of Heroes: Act I sets the scene, and they make a disturbing discovery in Act II that throws their entire trip into question.
If you've been waiting to read LoH for one reason or another, now's a good time to start, with the heroes taking their first steps into the Shadowlands. Of course, starting at the beginning will give you the best experience*.
* You might even level up! And admit it, couldn't you use the extra Hit Points?