Spy: Power Agent

Is There a Spy Story Where the Protagonist Travels Through Japan, a High-Ranking Official, Aristocrat or Something Like That?

I would like to read a book similar to "Spy War: In Cao's Camp and in Han". It's similar to Spy War: In Cao Ying

Spy Story! Dress Like a Japanese!

I would like to read a book similar to "Spy War: In Cao's Camp and in Han". Ahhhh, after reading this book, I really want to read other similar books! So pretty! ! ! Please recommend! ! ! !

Spy War Article ON.1, If You Don't Accept It, Come and Argue! ! !

I want to read a book similar to "Spy War: I Can Actually Recognize Spies (Spy War: Jedi)".

Have You Ever Dressed up as a Japanese Aristocrat Versus a Spy? It Feels Like You Are in the Cao Camp and Your Heart Is in the Han Dynasty.