Gao Shu is a dignified swordsman who traveled to the world of Naruto during the Fourth War. Unexpectedly, he killed Madara with one sword at the beginning, thus rewriting the future of the ninja world step by step.
Because he was betrayed in his previous life, he was disappointed with human nature and determined to help Obito complete the Eye of the Moon plan.
However, in the process of getting along with many ninjas, he was moved by the warmth. To destroy or to save, that is the question.
In the end, in order to prevent this warm world from being tainted by evil, he decided to establish a new order in the ninja world.