The Karma Seal can change Naruto's appearance. In some fanfictions, it might give him a more menacing look with strange markings spreading across his body.
The Shindo Life story involves a world filled with ninjas and various elemental powers. Players embark on a journey to become powerful ninjas, facing challenges like battles against other players or powerful in - game bosses. They can train, upgrade their skills and unlock new abilities as they progress through the story.
In Shindo Life story, the main character is of course the player's avatar, a ninja. But there are also important NPCs. For example, the village elders play a crucial role. They are the ones who often give out important quests and advice. And then there are the rival ninjas from other clans. They can be considered main characters in a sense as they drive the story forward through their actions and interactions with the player's ninja.
To get story mode in Shindo Life, check the game's main menu or quest log. Sometimes, you need to unlock it by achieving certain in-game milestones or interacting with specific NPCs.
One interesting Naruto Karma Seal fanfiction could be about how the Karma Seal affects Naruto's relationships differently. For example, it might create a rift between him and some of his friends who fear its power.
Once, a man often littered in the park. One day, he was running there and tripped over a piece of trash he had thrown before and sprained his ankle. It was like instant karma.