Q: Who is Fang Jipan?

Father General: He’s my prodigal son. sob sob
Emperor: Every time he opens his mouth, my head hurts; every time he comes close, I want to run away
Prince: He’s the sole cause of my misery, and the reason I'm always being berated.

Fang Jipan: Hi guys! Did you miss me?

Father General, Lord, Prince: We have to go now!

(Source: Bilibili Comics)