Be a True Brother

On the school playground. Meng: "Hiccup! Today, I, Meng Guan, have become brothers with the commander-in-chief of Qinghua. I am the brother and he is the younger brother!" "The blue sky is above, and General Mountain is the proof. I don't want to be born in the same year, the same month and the same day, but I want to be admitted to college in the same year, the same month and the same day. It's over! It's over!" Hua: "What, wrong, wrong, I should be the brother and you should be the younger brother. I am older than you, okay!" Meng: "Bow, bow, do you want to bow or not? If not, I will leave!"