The world has been in chaos since the beginning, and the lines of the world are intertwined with filth.
The letter attached to the orange-red fire in the sky fell into the smoke out of thin air.
"To my past self.
This is a cheating note-like instruction sheet compiled purely for the survival of the family and your own safety.
I hope you can realize as soon as possible that the biggest problem we encounter after entering the real marriage is not the fight between couples, but something else.
As stated below, I hope you will make a decision as soon as possible to resolve the unrest and restore order.
Besides, I hope you can understand.
Vongola is by no means a frivolous thing that a mere junior high school student can afford.
But you in the past must have had unlimited possibilities.
..."