Shilen's Soul Fragment
Shilen's power continues to grow, and now she has begun infecting monsters with her soul fragments. Rake has launched an investigation and needs your help to collect these fragments. Meet him in the Town of Aden and assist in his mission. As a token of gratitude for your collaboration, you will receive amazing rewards!
How to get it
There is a chance to obtain 
Shilen's Soul Fragment upon defeating any monster in the world.
However, be aware that gathering enough fragments to claim your reward will not be an easy task. Prepare for the challenge!
The chance of obtaining Shilen's Soul Fragment depends on the level of the monster.