Complex sentence: In this version of the story, Yukito is more obviously stated to be the reincarnation of Ryūya and recalls his past life, and the guilt he feels for what happened to Kanna, who was his lover in the movie.
Split into simpler sentences: In this version of the story, Yukito is more obviously stated to be the reincarnation of Ryūya. Thus, Yukito recalls his past life, and the guilt he feels for what happened to Kanna, who was his lover in the movie.