AngelicDevil456

So, I got the Soul Stone and talked to revenant Keta who said to come to him after defeating normal Keta. So, I went back, showed him the soul stone, he asked me to keep it and when i go to battle him at the Arena, he just says," No, Not those again , Gett them out of here. They never cease to haunt me." Version 8. What am I supposed to do?