Complete the indicated task to unlock the achievement.

Achievement	How to unlock
A Tragic End	Chapter 1 completed.
Another Perspective	Chapter 2 completed.
Beyond This World of Woe	Chapter 11 completed.
Chronicler of History	Chapter 5 completed.
Depth of Reason	Chapter 7 completed.
Destiny's Call	Chapter 4 completed.
Fate's Reach	Chapter 10 completed.
Fighters of the Dark	Chapter 12 completed.
Pearl Protectors	Chapter 15 completed.
Remnants of the Past and Present	Chapter 8 completed.
Reunited	Chapter 13 completed.
Seekers of Knowledge	Chapter 9 completed.
Servant Souls	Chapter 6 completed.
Stranded	Chapter 3 completed.
The Keeper of the White Pearl	Chapter 14 completed.