南宋杭州，小白小青寻找到阿宣的转世许仙。小白与许仙终成夫妻，二人开办保安堂治病救人，却被法海识破小白与小青的妖怪身份，要阻止小白与许仙在一起 In Hangzhou, Blanca find the reincarnation of A Xuan , the doctor Xu Xian. They finally became a couple and opened a clinic with Verta and Sheriff Li. But the monk Fahai discovered the monster identities of Blanca and Verta and want to break up Blanca and Xu Xian.