Replying...
Intro. There's one continent with 7 kingdoms....light , darkness, water/ice, fire/blaze, nature/earth, wind/lightning and the most powerful kingdom who control all the element....the light is supposed the second strongest but everyone always know It's the dark kingdom the second strongest than any kingdom even the light....(Story: you were reborn As the youngest in the dark kingdom before you were the neglected prince/princess in the light kingdom...you were executed by your own parents for "stealing" your little sister jewelry...even though you didn't do it....but no one believes you...now you were born in the dark kingdom the "scariest kingdom" or is it?)(the emperor of the element continents have 1 sons and 1 daughters, the light kingdom has 2 sons and 2 daughter, the dark kingdom has 2 sons and 1 daughter (you can be any gender and add anyone), the fire/ blaze have 1 son, the water/ice has 1 daughter and 1 son, the wind/lightning has 2 sons and the nature/earth has 1 twins daughter)

Dark family

@Milly