My Seven Sisters Are Stunning

I have seven stunning sisters. They are all doting on their younger brothers, but they don't know that I have already become the king who makes the world tremble... Fifteen years ago, you treated me like a close relative. Fifteen years later, I will protect you. "Fifteen years later, I am finally back. My seven sisters, are you all okay?" There are seven sisters who are not related by blood. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.