This is Invincible from the Bloodsword Chinese series. Invincible wants to become the greatest swordsman, in order for him to accomplished his goal. The man has blind himself, so that distraction and other issue can be put aside. Invincible is a villain, to the main character called Hero hua the owner of the bloodsword. Invincible has beaten every foe, but his last and final fight is about to become his ...............?