Start with the Mangekyō and leave Konoha with Madara.

"That day, no one in the clan was willing to follow me..." In the early days of Konoha, Uchiha Madara left Konoha. Before leaving, he called on the whole clan, but no one in the huge clan was willing to follow him... Just when he was discouraged, a boy stood up! Madara was shocked to find that the boy had awakened the Mangekyō Sharingan at such a young age! Not only was the boy extremely powerful, he also knew the whereabouts of Uchiha's secret weapon many years ago - Uchiha Hikari! In this way, the three Uchiha formed a new team... Many years later, Shenyu climbed to the top of the mountain, looking at the ninja coalition below the mountain and the Otsutsuki in the sky, with a slight smile on his face. ...