I Became a Test Subject in Naruto

In his previous life, he was a neuroscientist who focused on the research of "consciousness uploading". After his accidental death, his consciousness entered the world of Naruto and attached to Orochimaru's experimental body in the culture tank. He discovered that Orochimaru's genetic technology was far beyond that of his previous life, and he immediately realized: This is not suffering, this is a once-in-a-lifetime research sample. Not only did he not escape, but he took the initiative to stay behind to "assist" Orochimaru... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.