Shisui UCHIHA
Shisui Uchiha was a prodigy of the Uchiha clan. He was a master of genjutsu and had the ability to control the minds of others. He was also a skilled fighter and was considered to be one of the strongest Uchiha in history.
Shisui was a kind and compassionate person, but he was also very loyal to his clan. He was deeply troubled by the Uchiha's growing hatred for the other clans, and he feared that they would eventually start a war.
In an attempt to prevent this, Shisui used his genjutsu to implant a false command in the mind of his best friend, Itachi Uchiha. This command would force Itachi to kill all of the Uchiha if they ever tried to start a war.
However, Itachi discovered Shisui's plan and killed him before he could carry it out. Itachi then used Shisui's eyes to gain the Mangekyo Sharingan, and he eventually massacred the entire Uchiha clan.
Shisui's death was a tragedy, but his sacrifice may have saved the world from a war. He was a true hero, and his legacy will live on forever.