最强2人，回不去的青春。2017年12月，乙骨忧太解除了祈本里香的诅咒。追溯到2006年（春天），高专时代的五条悟与夏油杰。作为咒术师活跃着，所向披靡的2人，接受来自咒术界拥有不死术式的要·天元的委托。委托有两个，天元的的适合者——被选中成为“星浆体”的天内理子，对那个少女的“护卫”和“抹去”两人为了维持咒术界而进行护卫任务，在那里自称伏黑的“术师杀手”以暗杀“星浆体”为目标介入。在之后被称为最强的咒术师和最恶的咒术师，五条与夏油，两人的过去被揭开…
娆疆一行归来，李嗣源已称监国，借天子之名四处绞杀不良人，而身为天子的李星云也即将面临一个新的选择……
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...
