The video shows a character in a video game fighting a large boss. The character is dressed in a black and white outfit and is using a sword to attack the boss. The boss is large and has a red aura around it. The environment is dark and rocky, with a cave-like background. The character is seen dodging and attacking the boss, who is also attacking back. The health bar of the boss is visible at the top of the screen, indicating that the character is making progress in the fight.