lifelong slavery

In the world, are there such things as shadow guards and dead soldiers?In the world, is there anyone who is so slavish that he is willing to make such an object?Who in the world can afford such a weapon that is one in a thousand and consumes a lot of energy?However, it seems to be true.It's just that there are too few people who can afford it, and these loyal and cold-blooded killers who come and go without a trace can only be seen when they are dying.Of course, it was too late by then, because the dead will never tell you what the real shadow guard looks like.But one thing is certain, once these people embark on this path, they will never turn back and will never be free for the rest of their lives.It's really true, a lifelong slave , Xiu Shishi, Xiao Dongqing