I know a Japanese website "It's time for castration": https://ksj.ayashiki.net/

You can use translation service to read the stories.

How did I overlook Yang Sixu, the greatest eunuch general in Chinese history. He participated in the coup alongside Emperor Xuanzong of Tang, gaining the emperor's favor. He later commanded troops four times, suppressing southern rebellions and slaughtering hundreds of thousands of enemies, shocking ...

I am Chinese and have read "The Art of War" since childhood. I am quite certain that there is no mention of castration in any form within "The Art of War."

In Chinese history, very few eunuchs have held military power, and there has never been a formally organized army of eunuchs.

In the mid to ...

I think it's Hell On Earth: Virgin Sacrifice, by PinkPeopleEater. A good story.

https://eunuchworld.co/s15727

I've used a Japanese website "AI Novelist" to help me to generate some castration stories (in Japanese). It worked quite well.

I've generated hundreds of naked images. Because the technology is not yet mature enough to generate genitals well, many of the images look as if the characters are castrated. Perhaps you will like it.

I do want to sharing some pictures, but I don't know if the forum rules allows it.

I think you are talking about Walker County High School Incident: https://eunuchworld.co/s12287

Kastrierter Knabe series also contains amputation. It's in German but you can read by Google Translation.

Is the story Kai and Kuda removed? The link is invalid and I can neither find it in the indexes.

Perhaps "Team Effort" series in the Archive?