Color/colour

color is your main source of power, life and food in the void. There are 7 types of color each with vastly different properties

Others
Unlike you the sisters only use color as food and can only feed on certain colors whilst the rest poison them. You will unlock their hearts by feeding them color and in turn they will give you access to their chambers of hearts. The brothers cruely collect color and keep it as nerva because they see turning it into lympha as a sin and believe it is punishable by death.

Types
The types of color include

Amber

Azure

Crimson

Emerald

Gold

Silver

Violet