C215 Project overturn
"My brother doesn't understand my knowledge, but I understand his knowledge, and because I have learned many things, my thinking is more open, so when this project is being designed, 80% of the design work is done by me, he is responsible for the remaining 20%."
King of the North revealed a look of reminiscence, "He once asked me to be the chief designer, but I am not interested in this title
