He was reborn in Skyrim and became the last Dragonborn. He used his strength to overthrow the rule of the Empire and the Stormcloaks. As the last Dragonborn, Akatosh's spokesperson on earth and his beloved Dragon God brought peace to Skyrim.
One day, the servants of the Blue Palace informed that there was a strange noise coming from the closed room. He relaxed and entered it. After walking deeper, he saw a different door. After entering, he saw creatures called "ghosts" eating. After killing them, two girls with purple hair appeared. Suddenly, memories of those who had been dead for many years appeared in his mind.
"Have I traveled through time again? Have I traveled through time to the point where ghosts are destroyed?"
It doesn't matter if you haven't read it, because I don't know what I'm writing about.
(Note: Akatosh is the Dragonborn God, the God of Time, one of the Nine Holy Spirits of Tamriel, and is considered one of the oldest and most powerful gods in Tamriel.)
(I also have a yearning for certain ghosts. Nezuko will not turn into a ghost, but is tentatively considered a demon slayer, a ghoul, and a punch)