Ji Jingchuan's father, referred to derogatorily as 'Old Bastard' in the WeChat group chat. He is the one who stayed with Ji Jingchuan after the divorce while Shang Que went abroad with their mother. He messaged Ji Jingchuan claiming he fathered them both and invited them both home next week. Ji Jingchuan deleted him but then claimed he deleted the wrong person, calling him 'Grandpa' instead.
