The perfect ninja, the perfect weapon

Orochimaru was halfway through completing Project: "Perfect weapon XX-26". He created a bijuu with all the kekkei genkai and combined chakra of all the tailed beasts. The only thing left was to get a host. But there was a problem. It had to be a young Hatake. The silver chakra of the dying clan was the last piece of the complicated puzzle. Set a week after Kakashi's birth.