My name is Yun Xi, and I'm a succubus! I unexpectedly reincarnated into the Douluo Continent and joined the Spirit Hall, becoming a disciple of Bibi Dong. Forget Shrek Academy, long live the Spirit Hall! I will protect the best teacher and senior sister in the world! Wait, why am I being arranged to marry Xue Qinghe of the Tian Dou Empire? He's my senior sister...