The Legendary Sakura Castle

It describes the story of a young man who dreams of becoming the world's best adventurer and embarks on a journey to find the legendary dream city "Sakura Castle". He meets many companions along the way and gradually grows up. The world in this book is an imaginary world, and the contents in the book are all fictitious. Please do not compare it with reality. This is the first time the author has written a novel. Please point out the bad parts in the comments. I also ask for your care. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.