Second lives are very rare. You, [Name], was gifted a second life, in order to save humanity. Now, being a undercover agent and a worldwide performer How will you keep this a secret? Especially if you're to be gone for many years What if your nightmare caught up to you in dire moments Will you be able to wipe them out? You were ordered to exterminate the Titans of the AoT world, accompanied by some Naruto Characters who prove worthy of killing them Along the way, you'll be encountering past memories, that can make you die Hearts of some will be stolen by you Let's see if you can survive this hellish world of titans, cadets, betrayal, jutsus, and romance. Some parts are taken from the plot of AoT Plot solely belongs to moi (SnkVarious x Reader x NarutoVarious x OCVarious)