"Villain's Emotional System"

He wasn’t the protagonist. He was the villain — a side character fated to fall, forgotten in the pages of someone else’s glory. But fate cracked when a soul from another world took his place. Now, armed with forbidden powers — Eyes awakened in blood: the Mangekyō Sharingan, that pierce illusions and glimpse the threads of fate... A sword intent sharp enough to split the sky… And knowledge of everything yet to happen… He walks among immortal beauties, in a sect of blades and silence, Where reputation is deadly and secrets are currency. Can he rewrite his doomed fate? Or will the story consume him like it did before? In this world… knowing the future is the most dangerous power of all.