Rewriting History

Natsumi killed Sasuke at the VOtE but had to serious injuries which caused her dying before Kakashi got there. In a desperate attempt to save its host, it forced all of its chakra into her which caused him to disappear and for said host to be thrown into a different dimension that had man eating giants. What will she do now? Did i not mention? She's also a child... Godlike!Natsumi.