This book is called ''Allure of the dark'', and I must say if you're a reader of dark fantasy, I applaud you for clicking.
Here is a quick summary of roles and characters, and may contain minor spoiler.
Tenebrous empire:
Emperor: Gemma Darkdorm
Empress: Lyrika Darkdorm
Second Queen: Namerie Darkdorm
First prince: Viktor Darkdorm
First princess: Vuelta Darkdorm
Second princess: Karelian Darkdorm
Second prince: Astrid Darkdorm
Third prince: Orion Darkdorm
Fourth prince: Aiden Darkdorm
Fifth prince: Lyonel Darkdorm
Sixth prince: Flynn Darkdorm
Seventh prince: Kaelin Darkdorm (Direct bloodline. Empress only child)
Third princess: Amon Darkdorm
Eighth prince: Arin Darkdorm
Ninth prince: Ryker Darkdorm
Tenth prince: Rover Darkdorm
(King Gemma such bore a lot of em huh)
PILLAR\REGION
House of the mages, led by Grandmaster Kaida.
House of the witches, led by Lady Ottey
House of the warlock, led by Leader Kaelos
House of the sorcerers, led by Lady Roselle
House of the familiars, led by Lord Valtor
And lastly, the Void.
Eldrida Empire:
Emperor: Malakai Redblade
Empress: Saskia Redblade
First prince\crown prince: Ohma Redblade
First princess: Lyra Redblade
Second prince: Dominic Redblade
Places:
Luminaria Glade: An enchanted forest, filled with centuries old trees, shimmering waterfall, pulsing with nature energy and a soft ethereal glow.
Wysteria province: A neighboring region, known for its mysterious ancient ruins and whispered connection to the spirit world.
Dragon spine mountain:(Major spoiler) UNKNOWN
Shadow clan:(Major spoiler) UNKNOWN
Things to know:
Domain spirit: A spirit that habitat a place it met it's death, marking it as it's territory.
Map: TENEBROUS empire has the ELDRIDA empire to the right, and WYSTERIA PROVINCE to the left.
That's all for now.
Good luck!