Ancestor's Blood Soul (神祖の血魂) is an item in Mass for the Dead.
A rare item that can be acquired in Mass for the Dead. As a rare item, it is required in order to break through the skill limits of level 5 or higher of star 5 and level 70 or higher of star 4.
A gem in the shape of a blood droplet.
This item's specialty allows a player to break through the Power skill limits.
- In the game, this rare item has an extremely low probability as an item drop compared to the Cup of the Seven Deadly Sins.
- This item could be a reference to Blood Soul, an item in YGGDRASIL that a player can earn after defeating Cainabel.