Sasuke: For The Future

Sasuke Uchiha had a tragic life always burdened with responsibilities of his and his brother's past actions. After all the things he has done he feels guilty for his actions, to atone for his sins he decided to give up on getting a new arm made from the cells of Hashirama as a reminder of his actions against the people that never gave up on him even though he has repeatedly tried to kill them. While traveling the nation for any threats that may arise, he was hit by an annoyingly painful headache. After all the mental attacks from his brother, he has gained immunity to mental attack even more so after awakening his rinnegan. That's when memories of a young teen the age of 15, entered his mind. These memories only helped him gain knowledge of the past and future, having the stronger soul out of the two Sasuke's personality has won. With the knowledge of the threats of the future and his incompetence as a father and a ninja shown, he decides to start training and become a better future husband and father. Maybe his personality has softened a bit with the memories of the innocent 15-year old's memory.