I am Ryunosuke Akutagawa, a special agent secretary of the Imperial Library. As a peer of Akutagawa-sensei, it is not surprising that he would like Akutagawa-sensei.
If you suddenly travel through time, just treat it as an honest travel vacation. Although the world is a bit strange, it can't stop you from fishing.
The private if line manager Shuji travels through the world of Butei Zai and does a lot of things.
Concept: Different Akutagawa, different life