I Won't Let My Own Puppet Win Me Over

[Transformation + Marriage + Invincible]

After transmigrating into the body of a dying little girl, he, or rather she, discovers that she has gained the ability to create puppets.

The puppets created with this skill are incredibly powerful and can even continue to grow stronger.

Years later, these puppets have become the strongest beings in the world…

And she gets to live a life with nothing to do…