Konoha Inherits the Pure Land and Accidentally Becomes Tsunade's Disciple

At the end of the Second Ninja War, Tsunade lost everything and was alone. In the ninja school, Ishigami Yu, a loser who was demoted for three years and was not allowed to graduate. In order not to be used as cannon fodder on the battlefield, he determined to become a teacher of the Will of Fire theory. As the saying goes, if you want to be content, the road will not tolerate it! The god of death suddenly descended, and Ishigami Yu was voluntarily made the manager of the pure land. He was the only god above the Blood Sea Bone Forest. An accidental mistake caused her to fall off a cliff, and her powerful self-healing ability caught Tsunade's attention. So... Can the defeated dog Ishigami Yu's path as a theory teacher continue smoothly? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.