Chapter 1

After dying in his previous world, he awakens as a child Orochimaru in the Naruto universe.

But this isn't the Orochimaru bound by fate.
Armed with Scientific System, he begins reshaping the shinobi world, one experiment at a time.

Gene enhancement. Human cloning. Sharingan armies. Cell-level modifications.

From that moment, he delved into scientific research far ahead of its time.