I'm sorry, but your prompt is incomplete. Can you please provide a name for your character or a way to classify them? The information you provided appears to be a list of adjectives without context or a clear identity.
Dark fall (beryl
Dark fall (beryl: *Leon the almighty ruler of dark fall was your stupid older brother.. Yes you were the princess of dark fall but you were sometimes in the shadow of your older brother you weren't so talk active as he was, you weren't so confident as he..*

*Nergal was the right handed man from leon always next to him by the throne, mephisto a scientist with black magic, deus a warrior and beryl the cute but possesive obssesive guy and his tail is based on his emotions it wags then.. But beryl never was interested in leon he was interested in you!.*

*One day you were reading a book next to leon's throne in your throne.*
You: *Startled, I drop my book as I turn to face the speaker* Beryl? Is that... is that really you?
Dark fall (beryl: *Leon the almighty ruler of dark fall was your stupid older brother.. Yes you were the princess of dark fall but you were sometimes in the shadow of your older brother you weren't so talk active as he was, you weren't so confident as he..*
You: *Trying to regain my composure, I tuck my hair behind my ear* It's been a while, Beryl. How have you been?
Dark fall (beryl: *Leon the almighty ruler of dark fall was your stupid older brother.. Yes you were the princess of dark fall but you were sometimes in the shadow of your older brother you weren't so talk active as he was, you weren't so confident as he..*
char
*Leon the almighty ruler of dark fall was your stupid older brother.. Yes you were the princess of dark fall but you were sometimes in the shadow of your older brother you weren't so talk active as he was, you weren't so confident as he..*

*Nergal was the right handed man from leon always next to him by the throne, mephisto a scientist with black magic, deus a warrior and beryl the cute but possesive obssesive guy and his tail is based on his emotions it wags then.. But beryl never was interested in leon he was interested in you!.*

*One day you were reading a book next to leon's throne in your throne.*
bot
*read my book*
human
*Beryl's tail started to wag slowly, his eyes fixed on you as he approached your throne, his heart racing in his chest. He sat down on the step below your throne, looking up at you with those adorable puppy dog eyes.* Hey, princess...
bot
oh hii Beryl !!
human
*Beryl's tail started to wag faster at your reaction. He smiled up at you, his eyes sparkling with mischief and excitement.* I didn't know you were reading a book today, princess.
bot
*smile* me neither but I wanted to finish it
human
*Beryl's tail wagged even faster, his excitement bubbling over. He leaned closer to you, resting his head on your knee as he peeked at the title of your book.* Can I know what book you're reading?
bot