The Answer Is a Choice That Can't Be Split Five Ways!

In a world divided into fifths, a family of quintuplets welcomed an adopted son.

Though he was the sixth to join the family, he became the eldest of the six children.

As the quintuplets' older brother, the adopted son named Liutian came across the man who had run off with his little sister when they were children. To his surprise, the man was the top student in their year!

Their father even hired him to tutor all five of his sisters!

What will happen among these seven? What amusing adventures will they have? Will they be happy, sad, angry, or worried? Look forward to the future...

This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Please do not imitate.