The Essence of Firefly is a feisty energy, teaching you to mind your own business. It also teaches you to be very particular when making new friends and to notice new signs.
Firefly teaches you to notice health issues and even eminent death. It warns you of evil and negativity coming your way. It teaches you to understand; to prepare for contentions; to recognize evil, ill omens, and positive omens relating to a romantic relationship with a powerful life partner.