Kingdom of ruin

This is kingdom of ruin the anime Adonis is the main character when he was a kid a witch named Chloe helped him and taught him magic there is a war between witches and humans witches have magic humans have technology Chloe got killed by the human king in front of everyone on a stage causing Adonis to hate all humans Adonis has a magic pen that lets him use magic Chloe is a nice witch who believed in peace after Chloe died Adonis became mad at all humans and was meaner and wants to kill humans doroka is Adonis friend he meet doroka is a witch she is nice she is trying to teach Adonis not to kill people in a fight doroka got blinded