There were some tragic characters in Naruto, including Nami Fengshui Men, Uchiha Kaido, Selaiya, Hiroha Hinata, Lin Shinwei, Haruno Sakura's parents, Rock Lee's father, and so on. These characters all suffered different degrees of tragic fate and disasters in the plot. Their stories were full of human pain and suffering. If you want to delve deeper into the stories of these tragic characters in Naruto, you might as well read the light novel "Naruto's Defiant Fate Change" written by the author Zhou Julan and the light novel "Muye's Strongest Pretend to Escape" written by the author Irascible Poop-picker. Or join the Naruto Doujin novel group with the group number 307685821 and discuss it with others. I hope my answer will help you. If you need more online novel recommendations, please contact me~