在遥不可及的远古年代里，人类与神曾经共存于同一片大地，分享一样的天空世世代代，千百年来当每一个人都对神敬畏膜拜。当每一个人都认为受神劳役是理所当然的事，他选择了一条不一样的路他，要以凡人的身份向众神挑战...
在仙魔共存之世，桃山大王小桃花因与宿敌打架不慎跌下山头化为原型一束桃枝，却被一个名为长留的俊俏僧人捡回庙中悉心照料。桃花渐渐对长留产生感情，但长留似乎对桃花有所隐瞒，还牵扯到一段不为人知的过去。
In the year 1524, the former Assassin Ezio Auditore retired to a villa in the countryside of Tuscany, with his wife Sofia and children Marcello and Flavia. While Ezio wrote in his study, Sofia asked him to watch Flavia while she and Marcello visit his sister Claudia. Shortly after, he left his study to tend their vineyards while Flavia played nearby the villa. In the midst of his harvest, he saw a stranger cloaked in black, talking to Flavia. Fearing the worst, Ezio hurriedly intercepted the stranger, though Flavia told him that she was no danger, as Ezio saw her necklace with the Assassin insignia...
