God, Have You Lost All Your Vest?

"Look, it's her. Their grandson killed the male in their family, and she has a dark face all day long." "What a shame, why don't you say something about my sister again?" "What Death? The Death of criminals?" "What kind of nerd is this?" Do you want to know more about the little guitar expert? Do you want to know about the first assistant in the national server? Heir to the Biological Research Institute, please understand? There are so many vests, how many vests do you have, Master? Is it too late if I try hard to catch up? The manuscript has been saved, so feel free to update it.