A mixture would be best.
Angels: Humans form contracts with angels.
Blood clan: Humans who have been transformed, and separated relatives. For reference, you can look at Seraph of the End!
Humans: Knights and princesses, magical girls and elves! Witches and knights!
Western fantasy, group portrait novel. Be patient. Ding ~ Readers please put coins and comment under the character name to choose the natal character you want to follow! Ding ~ Your natal character has been bound. Ding~ The author has blocked your natal character, please make the following two choices: 1. Send the blade 2. Change to a character to bind 3. Insult the author 4. Praise the author and express his feelings in order to be resurrected 5. Obtuse angle Ding~ The author ignored your request and blocked the next door to yell at you, indicating that the character he chose is the destiny character. Ding~ The author said: Guess who will die next.
