My daily life in various anime crossovers can't possibly be this sci-fi.

This is a world where the "abnormal" has gradually become the "normal":
At school, you can learn a wide range of spells and reality distortion techniques with broad applications. For just a few thousand dollars, you can take a trip across timelines like your favorite online novel protagonist. There really are idols in the world who can kill a triceratops with a single punch, and you'll never guess how many meters in diameter the blonde girl at the next table who likes to draw in her notebooks can conjure up.
In this era where the Holy Grail War is about to be adopted as an Olympic event, high-risk time travelers must register their household registration, and even cultivating immortality requires registration with the relevant authorities for stage-by-stage professional title evaluation...
...I just want to be an ordinary person in an extraordinary way.