Uchiha Ying Yue knew that Chiyo of Sunagakure possessed an extremely rare forbidden technique: One's Own Life Reincarnation. It could bring the dead back to life, but only at the cost of the user's life.
Uchiha Ying Yue was deeply interested in Chiyo's forbidden technique. He understood that if he could master it, he could not only revive Senju Nawaki but also gain an extremely powerful tool for future battles.
Thanks to his memories of the story from his previous life, Uchiha Ying Yue knew that the Third Kazekage of Sunagakure would send Chiyo's son and daughter-in-law on a mission to launch a surprise attack against Konoha.
In the original story, the operation ultimately ended in failure. Both of them were killed by Hatake Sakumo, leaving Chiyo heartbroken over the loss of her beloved son.
This time, Uchiha Ying Yue had decided to change that tragedy.
He kept a close eye on Sunagakure's movements, paying attention to every bit of information concerning Chiyo's son and daughter-in-law.
He understood that he had to capture them before they could act. Only then could he use their lives to negotiate with Chiyo and obtain the forbidden technique, One's Own Life Reincarnation.
"Granny Chiyo, you don't want your son and daughter-in-law to die, do you? And you wouldn't want your little grandson, Sasori, to become an orphan, either." Uchiha Ying Yue secretly considered how he might strike a deal with Chiyo.
He knew that although Chiyo was one of Sunagakure's strongest, she was also a mother and a grandmother.
When the lives of her family were at stake, she would compromise.
Uchiha Ying Yue continued to monitor Sunagakure's movements, quietly mobilizing his intelligence network on the battlefield to keep a close watch on every move made by Chiyo's family.
He knew that the opportunity