- Description: A yolun piece that glows dark red. According to the damaged Syca's Records, it was ‘a piece crafted while I was enraged by the cruel truth of reality.‘ Seems something hideous happened to Syca.
- Usage: Craft Syca's Contorted Tentacle by arranging items together
※ Leaving Syca's Paradise, which you can reach via Syca's Cradle, will cause this item to vanish.※ The party leader must have a Yolun Piece of Cruelty to activate the Ancient Weapon Serpen.※ Insert Yolun Piece of Cruelty into Syca's Eye at Syca's Grave to awaken the Ancient Weapon Serpen.
- How to Obtain: Processing ({KeyBind:Manufacture}) - Simple Alchemy with the following materials
Egg of a Fearful Epoch x2Syca's Frigid Scale x2