Naruto: Madara is my Daddy Novel

Shiro is reincarnated into the shinobi world as an abandoned infant, awakening a unique sign-in system that grants him two extraordinary talents from birth. Discovered by a White Zetsu clone, he is brought to the hidden lair of the aging Madara Uchiha. Though initially indifferent, Madara discovers that holding Shiro gradually rejuvenates his aging body, and the boy's mysterious charm makes it impossible to let him go. Compelled by this connection, Madara adopts Shiro as his son, and over the years they forge a bond stronger than blood. Years later, a grown Shiro is ready to descend the mountain with his father to unleash chaos on the world. Together they plan to reclaim what was stolen from them, beginning with Konoha and retrieving the Nine-Tails. When confronting Konoha ninjas, Shiro releases his pet to attack them, commanding his creature to strike. Madara and his adopted son prepare to face the shinobi world together, united in their shared purpose.