Naruto: Get a God-Level Selection System at the Beginning

After the night of genocide, a soul possessed a dead Uchiha boy, and activated the god-level selection system. He gathered the power of yin and yang, opened the Rinnegan, and transformed into the Ten-Tails Jinchuuriki, standing at the pinnacle of the ninja world. (Protagonist Uchiha Maple Leaf, no heroine)