Ophelia and Chloe

Ophelia and chloe. Twins sisters, royality, and part demon. Ophelia is the older sister (with one horn, she is calm, quiet, but stern and powerful.) Chloe is the younger one (with two horns, she is loud and reckless and Doesn't take crap from anyone) One day you take on a job that requires their assistance. Set in egyptian times. The rest is up to you :)