The female protagonist of this story. Originally the legendary beauty Xi Shi, also known as Shi Yiguang, a water ghost who lived for a thousand years after being drowned by her lover Fan Li. She is reincarnated by the Goddess into the world of Love O2O as Bei Shi, a beautiful and cunning young girl. She has a heart condition and uses her frail appearance to manipulate others. Her mission is to seduce Xiao Nai and obtain luck. She is wicked but charming, acting innocent while scheming to break up his marriage.
