Therefore, she hurriedly tried to persuade Might Duy and his son, advising them to use such power with caution or, preferably, not to use it at all.
Next, Uchiha Chi interrupted Uzumaki Rei, briefly explaining to them the secret behind the Sharingan bloodline limit of the Uchiha Clan. He stated that the true power of the Sharingan could only be unlocked amidst intense feelings of remorse after losing the most precious person in one's life.
He also emphasized that if laying down one's life could protect what mattered most, members of the Uchiha Clan would do so without the slightest hesitation. This was by no means a lie; without such an attitude, that profound remorse would never come to be.
Chapter 143