Introduction: Reincarnated into Naruto's world and became Orochimaru in his childhood, and obtained the Science Madman System!From then on, Orochimaru embarked on the path of scientific research ahead of schedule!Various scientific research results have also been released ahead of schedule!Gene enhancement, genetic modification, cell transplantation, human cloning, human modification, Sharingan army...Jiraiya: “Why am I still being tortured by this guy even after using senjutsu?!”Tsunade: “Honestly, when it comes to a boyfriend, Orochimaru seems like the better choice!”Pain: “Gaining Orochimaru's support is more crucial than capturing the Tailed Beasts!”                                                                                                                                                                                                Age Progression                                                                                    Beautiful Female Lead                                                                                    Bloodlines                                                                                    Eastern Setting                                                                                    Eye Powers                                                                                    Fanfiction                                                                                    Fast Learner                                                                                    Genius Protagonist                                                                                    Male Protagonist                                                                                    Modern Knowledge                                                                                    Naruto                                                                                    Ninjas                                                                                    Reincarnation                                                                                    Special Abilities                                                                                    Transformation Ability                                                                                    Wars                                                                                    Weak to Strong...