Billy's Muse (Monster)
Billy's Muse
is a unique monster found in Secret World, haunting Blue Mountain's Moon Bog in Solomon Island, it is likely inspired by several "creepypasta" monsters due to its sinister design and reputed origin (though similar creature also exist in-game and are known as Filth-infected Creatures).

According to legend Billy Lee was an artist living in Franklin Mansion in the 1960s who went on a murder-spree one night, killing every other artist in the Mansion, when he was eventually found he was in the water screaming prayers to "the Ones Who Dream".

It is believed the entity known as Billy's Muse was the force behind the gruesome mass-murder and the cause of his madness.