Chen Feng was struck to death by lightning, accidentally fused with the remnant soul of Otsutsuki Hikaru, traveled through Naruto with his Byakugan, and possessed Naruto's fetus in Kushina's belly, hiding his aura, adapting to the world of Naruto while planning for the future.
Reader comments
How could his name be Uchiha Fugaku turned into Fugaku?
And this autumn
How could his name be Uchiha Fugaku turned into Fugaku? And this autumn