The Power of the Twelve Zodiac Signs

The male protagonist accidentally traveled to the world of the 12 constellations when he was in school. He unexpectedly discovered that he was the savior, and then unexpectedly discovered that he made an incredible discovery. What kind of extraordinary discovery was it? Go read it yourself, don't expect to read this article from the introduction! ! ! (I am in fifth grade, so please don't comment if you don't like it)