Naturally, this sets up Sasuke to be one of the strongest characters in the series, and come the end of Naruto, he certainly ...

From Naruto to Boruto, Naruto and Sasuke's power levels increased at an incredible rate, making the two characters capable of ...

and it resulted in Madara's "death." It took place at the Valley of End, which also served as the battleground for Naruto and Sasuke's final fight. Rin's death completely changed Obito.