Biography[]
Kabu was a Pinnacle World Master, killed by his enemies before he could use his Life Fruit. He created the World of Thunder, where the Universe Trainee Mercenary Exam for the Black Dragon Mountain Empire takes place. The World Within a World during the trainee exam was also created by him to hide his treasures. Lord Wu was his personal Artificial Intelligence, who later became an Intelligent Life. He was considered wealthy by World Master standards, with wealth comparable to that of a poorer Immortal. In the end, his true inheritor was Lei Shen of Earth.