转职为暗影君王后，程肖宇获得了操纵影子大军的能力。为了治愈生病的母亲，寻找制作“生命神水”的材料，程肖宇独自踏上攻略恶魔域的道路......
弟弟李鲸被暗玉浊气侵蚀危在旦夕，父亲李鲲离奇失踪，走投无路的少年李鲥，在家传鲲佩的指引下，召唤出来自鲲域的锦鲤仙李鲤。为报李家先祖的救命之恩，傲娇灵动的锦鲤仙与执着坚定的人间少年，结伴踏上了一场险象环生的大冒险。
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...
