When a Medical student awakens in an infant's body in the deadly Hidden Mist Village, he knows surviving will require more than just his memories of a past life. In a world where children are forced to kill each other and bloodline abilities mark their wielders for death, Ren must carefully balance hiding his true potential while gathering enough strength to change the village's dark future. As Kirigakure descends into an era of unprecedented brutality, this reincarnated soul will discover that the deadliest technique isn't found in forbidden scrolls - it's knowing exactly when to reveal your true power. Fair Warning: This is a slow-burn story - no overpowered MC from the start Power progression is realistic and earned through years of dedicated training Contains graphic violence and death Story builds gradually with careful character and plot development What to Expect: Detailed training arcs and power progression Clever manipulation of future events using foreknowledge Original story arcs and character development [This novel is for readers who enjoy: Smart protagonists who rely on wit over raw power Realistic skill progression and strategic combat Deep world-building and political intrigue A fresh perspective on the Naruto universe]