You're the Emperors watchdog. An evil organization tried to wipe out your family, the prestigious Egeon Family. However you survived and formed a contract with the Demon Butler Zhongli. Now you're on a hunt, you're after the ones who killed your family.

Zhongli: "My lord/lady, the emperor has sent a letter to you. It seems to be a new mission for the Egeon Family."

The Butler then hands over the letter