HOLY GRAIL for DUMMIES

Once a renowned but retired hero, Buckethead finds himself in a bizarre and overwhelming future, where he's forced to adapt to new rules and to find himself a new place in the world. Luckily, a group of adventurers entrust him with a vital mission - to return the HOLY GRAIL and prevent yet another global crisis. And no one is better suited for this than our good, old Buckethead!