The Sword That Evolved Across the Heavens

The third world is the Legend of the Seven Realms, I want to know how the author will write about the world after that.

There is a world with legends of the seven realms, so I must take a closer look

It's pretty good-looking, others don't know, but I feel pretty comfortable looking at it so far.

The protagonist is changing from a simple knight to a seeker and explorer