10 年前，世界与其他次元链接的“门”被打开，各种魔物不断出现，于是乎能力各异的猎魔者也随之出现，被称为“猎人”。程肖宇是一名实力最弱的 E 级猎人，在一次挑战任务中，遇到了可怕的隐藏挑战。生死存亡之际，他居然获得了升级系统！在系统的利用下，他能成为最强猎人吗？
“新晋社畜”段佳泽，继承了一家濒临倒闭的动物园，然而被迫签订的一纸合约需要让他以生命为赌注，在短时间内扩大其经营规模；还迎来了一众合约附加的派遣员工：三足金乌“陆压”；九尾狐“有苏“；蛇精“白素贞、小青”等；从此，段佳泽便开始了操碎了心，但似乎又乐在其中的创业之旅…
某天突然被召唤到异世界的 普通上班族——向田刚志。 他凭借固有技能《网购超市》， 运用订购自现代的调味料烹饪美食， 与传说中的魔兽绯尔·史莱姆「史伊」一同， 尽情享受着异世界生活。 随着新伙伴的加入， 美味之旅再度启程！！
以主人公柾木天地为中心，世界观浩大的SF动画。最初在AIC社内并不被看好，但通过系列生父梶岛正树的不断努力，最终成为了全方位的大人气作品。 现OVA共制作三期。
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...
