Cool Beauty Vs. Sunny Handsome Guy

Ah!! Five incredibly dashing young men have landed in the world of three beautiful girls! The two sisters receive a mission and suddenly disappear for two years, then return as boys to be around them. Will the girls figure it out and accept this huge "surprise"? Will the older brother marry Xin, of the fifth great family, as their father's dying wish foretold? Will they be happy, or regret it for the rest of their lives? Once the identities of Xie, Yue, Xi, Li, and Ye are revealed, will they be enemies or friends?

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.