Koenma Is Summon Botan And Veer He Is Told Spirit World Is Got In A Invitation Card From Dark Tournament A Fighting Competition Where Every Fighter Is Come From Diffrent World So Koenma Is Think This Invitation is A Trap To Eliminate Some Power Of Spirit World So Botan And Veer Are Participate With Other People Then Koenma Is Ask Veer Recruit Other People So Veer Is Go To Ask Kazuma Kuwabara Join Team Then He Is Agree So Veer Is Go To Ask Kurama Join Team Then Kurama Agree So Veer Is Go To Genkai Ask For Join Team To Help Him Then Genkai Agree So Veer Is Introduce Team Members To Koenma Then They Are Go To Tournament