Literary Youth Edition:
Because of the sun, we have light.
Because with light, darkness can be driven away.
For Uzumaki Naruto, Namikaze Yuiun is his light...
Happy convulsion version:
Little Naruto (satisfied): "Hey, my brother is the best!"
Little Sasuke (disdainful): "Tsk, Cranetail! My brother is more powerful than your brother."
Little Naruto (sticking out his tongue): "My brother is ten thousand times more powerful than you, right, brother!"
Little Sasuke (flat mouth): "... I, my brother is the most powerful ~ wuwu, brother!"
A certain younger brother (Itachi) said, "My stupid brother." His sharp eyes flew towards Weiyun.
Another younger brother (Weiyun) said: "Naruto, one must know how to keep a low profile" with a sinister smile.
So, the two younger brothers got entangled and started fighting...