Sasuke's Story, Sunrise, Part 4: The Ketsuryūgan

Synopsis

Sasuke uncovers Fuushin’s true identity at last, and begins to fight him. The moment Sasuke tries to read Fuushin’s memories with his Sharingan, a wave of genjutsu from a massive red eye causes Sasuke to lose consciousness. He awakens to find himself alone, and sees tracks in the snow that indicate Fuushin has barely escaped alive.