He had lost everything... His family, his friends, his seniors and even his own life.They had failed to see the enemies real purpose... When the Aftokator and Meiden face each other a country has take advantage of it and attack them while their main base was not fully guarded, when they come back they were just shock at the scenery they have seen. And of course they fight for freedom but ended up losing. Taking everyone's live in to a hell including Osamu.But to be his surprise...He regressed
"Kohai means junior!" in Konami's words Yuma remembered the peoples he leave including his seven disciples : Ray,Kiriyo, Irkish,Jay,Unika,Koshin and Kemira . He just vanished leaving a piece of paper in his room . He didn't know what were they were doing now . But without Yuma's knowing ... His seven disciples were now known as country destroyers and strongest trigger user in their countries . Even they were the strongest they never forget Yuma as their savior and a sensei . Now that the Medein was about to face on of his disciples country everything will be revealed...I don't own world trigger