"Ah, there's no need to be so formal."
Song Yun finally said with a smile, "When it comes to age, Prince might even be a bit older than me. We should treat each other as equals; no need to call each other brother or not."
"Etiquette can't be abandoned." Emperor Wang looked at Song Yun with a face full of smiles again. The speed of his changing expression was as fast as the face-changing tricks in Sichuan opera.
"You're the head of the family, while I'm just a deputy leader. According to Martial World rules, I have to call you brother. My son, he's been spoiled by me since childhood and doesn't understand the rules, so I'm teaching him now. Otherwise, he might offend some people with a bad temper who care about this." Emperor Wang said.
