Well, first, you need to log into the game. Then, look for the character creation section. There, you can start building your character's backstory, appearance, and powers. It's really about exploring the options available and making choices that fit the story you want to create.
To get gems in Anime Story, sometimes you need to progress through the story mode and unlock certain levels or milestones. Another possibility is to watch ads or make in-app purchases if available.
Well, sometimes tokens in an anime story can be obtained by helping other characters or making important decisions. It really depends on the specific rules and context of the story.
Sukuna does die in the manga. The way it happens is quite dramatic and ties in with many other elements of the story, adding depth and tension to the overall narrative.