Star Rail Akademiya is a fan-made database for the game Honkai Star Rail. This website is not affiliated with Hoyoverse, and all in-game elements used are their property.
The heart of a monster wandering the Fragmentum. Crude material used for enhancement.
It is a lesion that breeds evil, the impulse to sin. It is the source of the Fragmentum distortion. A heavy blow has caused this heart to stop beating and lose its luster.
"Preliminary tests indicate it's some kind of hybrid: One half is primordial, and the other half is something very similar to Stellarons." — Department of Biology, Sarah Castro