The Return

Risk is Rias Gremory and Sona Sitri's best friend. Just like them she's a high class devil. But unlike them, she's the disgrace of her family. All she's ever wanted was her parents' approval. Thankfully her sister and eldest brother love her. Risk left to get stronger by training in Europe. Then Rias is gonna have to marry Raiser Phenex. This is the point that Risk makes a daring rescue.