The Strongest Sharingan in Another World

An otaku who traveled to another world was killed because he was a playboy and wasted his talent. However, he strangely traveled back to the time when he first traveled to another world, and awakened the Sharingan. Let's see how the protagonist takes revenge, and relies on the Sharingan to stand at the pinnacle of the other world! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.