曾经的一国之君意外身亡，穿越到魔法世界却成为手无缚鸡之力的婴儿？好吧，在壮阔而神秘的世界从零开始！比修炼更重要的是，他要先学会如何自己上厕所…离开襁褓成为强者，失去了尊贵王冠的他，用利剑为自己加冕！
故事延续第二季主线，灵界与斗魂卫在利益纠葛之下冲突不断，本季灵界派出强盛军队欲对斗魂卫赶尽杀绝，两方势力都在以正在举办门宗大会的五法山为中心汇集，在这里发生着惨烈的战斗与冲突。
The series follows the ups and downs of third-generation restaurateur BOB (H. Jon Benjamin), who runs Bob's Burgers with the help of his wife and their three kids. Bob and his unpredictable family have big ideas about burgers, but they fall short on service and sophistication. Despite their restaurant's greasy counters, lousy location and dearth of customers, Bob and his family are determined to make every "Grand Re-Re-Re-opening" a success.
