"If possible, Time and I are willing to transfer all our powers to you, allowing you to gain extraordinary strength in a short amount of time.
"Unfortunately, the inheritors of our powers have also been scripted by Fate. Fate does not react to minute changes in the details which is why even though you who come from a different world and have non-zero impact ten thousand years from now, the changes in the script that your strength can cause is negligible. It is why Fate has been ignoring your existence all this while.
"But if Time and I were to transfer you our powers, making you the world's strongest person by our excessive anxiety to strengthen you, the script will change drastically. Fate would no longer sit idle as a result. When that happens, Fate might even personally take action to wipe you out of existence.
