Tennis: Only I Know the Principles Behind the Techniques

I give it a 1 if I read it, otherwise this collection would make me want to be a eunuch. As long as someone reads it, I'm still willing to write it.

This is the first time I've read a novel that speaks Japanese very well, **, it's better to have some bottom line.

Since you understand the principles of tennis so well, why don't you play tennis in the original world? Let's see if you can win a championship. Do you need to travel to a parallel world to show off?

I've started ghostwriting the second volume, but the preface doesn't match the postscript.

Who was probably the receiver who wrote this?

Ten million per class, you can just teach the protagonist's parents so that they don't have to work so hard. Why do you pretend to be aloof and cold?

After reading only a few chapters, the first girl came out and started to get addicted. Just because the protagonist shook his head when he passed by her, she decided that the protagonist was very powerful. She even pestered the protagonist to ask him to teach her tennis analysis, and she even swore to herself that the protagonist would teach her. I don't know how she could see that the protagonist was very powerful, so she forced a girl to join her, and she became addicted.

No, you spent money to buy a book about entering the palace?

This was written by several people together! The plot is too confusing

I'm a eunuch, can you tell me about the second volume of the eunuch?