Jan Akiyama, a cocky, arrogant teenager, wants to fulfill his grandfather's wish of defeating his arch nemesis Mutsuju Gobancho. When he arrives at the Gobancho restaurant he meets his granddaughter Kiriko Gobancho. Their rivalry is easily compared to Jan's and Kiriko's grandfathers, for Jan believes cooking is about competition and Kiriko believes cooking is about heart.

“韦驮天” × “魔族” × “人类”，世人无从知晓的禁断大逃杀现在开始—— 经过一番壮烈的战斗，以压倒性的速度与强大而自豪的战斗诸神“韦驮天”封印了导致世界毁灭的“魔族”，自那以后过了800年。如今，“那场战斗”不过是遥远神话当中的传说故事而已。从出生起一次都没有战斗过的“平稳世代的韦驮天们”享受着安逸的生活，此时不知何人让魔族从漫长的沉睡当中再度复活了——武力、智略、政治、阴谋，总之只要是能用上的东西不论什么都拿出来吧！无规则＆无限制的三方大逃杀现在开始！！

The infamous bandit Harimao hid a treasure, and to retrieve it, Lupin and the gang must gather three lost statues. When the Nazi-like group Neo-Himmel make a run for the goods, Lupin reluctantly partners with the aging "double-O" MI-6 agent Sir Archer and his granddaughter Diana to gather the statues first. Can this unorthodox team bond well enough to see this mission through?

Lupin is framed for the murder of Inspector Zenigata by a mysterious assailant holding a silver-coloured Walther P38 pistol Lupin himself once owned. Tracking the true killer leads Lupin to the island of the bloodthirsty Tarantula assassins inside the Devil’s Triangle. After joining the spider-tattooed army against their will, Lupin and his gang make both new friends and enemies as they not only plan to take home the Tarantulas’ massive gold repository for themselves, but hunt down the shooter from Lupin’s past. Can Lupin put to rest this demon who haunts his memories with the Walther P38?