Naruto: I Transformed into Tsunade and Traveled Between Two Worlds

After transmigrating and becoming Tsunade in the Hokage world, she awakens the wisdom of her past life at eighteen and binds herself to a two-way portal that lets her travel between a post-apocalyptic world and the Hokage world.

Using the resources of both worlds to advance, she develops a photosynthetic breathing technique in the ninja world and reaches the pinnacle of Yang Release. She creates pulse arts for medical ninja, masters various Kekkei Genkai, Kekkei Tōta, and Kekkei Mōra, and ultimately becomes the ninja world's Goddess of Life.

In the post-apocalyptic world, she reaches the pinnacle of Yin Release, establishes a camp to research zombies and supernatural abilities, spreads chakra and ninjutsu, establishes various summoning beast clans, plants a Divine Tree, and becomes the Progenitor of Chakra.

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.