They are the Queen Mother's two favorite granddaughters. They are invincible and cute. The elder sister is proficient in eighteen kinds of martial arts and is unrivaled in swordsmanship. The younger sister is proficient in medicine and poison. No one in the world can catch up in Qinggong. She knows some self-defense skills. Moreover, the two sisters are both proficient in playing music, chess, calligraphy and painting, and they look exactly the same, except that the elder sister has a pair of green eyes, while the younger sister has a pair of purple eyes. The two sisters were ordered to go down to earth to practice for five years. In these five years, how will the two sisters make mischief in the world? ． ． ． ． ．
Introduction of main characters:
Yu Xingtian (sister)
Jade Star Sky (Sister)
Shangguanxuan (the son of two major families)
Nangong Yi (the son of two major families)