해모수와 해치 : A small fledgling of a divine beast wandering the palace grounds,
and a young Crown Prince their bond began with a chance encounter.
As the prince grew to become a monarch, ruling the world with absolute majesty,
his life was tragically cut short. Yet, death could not sever their ties. Bound by an unbroken loyalty,
his lifelong companion, the divine beast, followed him even into Purgatory.
Now, they stand together once more.
They have become the Prime Sentinels the very first guardians sworn to protect the sanctuary of souls from the anomalies and defiled unclean beings that lurk within Purgatory