I Am the Strongest Familiar

Lu Yun traveled to a different world and became the familiar of a magical girl. Red-haired Witch: You are mine, no one can take it away from you. Princess Ice and Snow: My emperor's country is short of a national master, and it's you. Leader of the Flame Territory: My territory is too vast. I hope you and I will work together to govern it. The Supreme Being of the Ghost Realm: I am old and it's time to retire. Please take up a big responsibility... Lu Yun: Don't you all ask me whether I agree or not? ! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.