Girl, he's your ex, but you don't own him. He has verbally and physically told you to back off, so quit invading his space. Too bad restraining orders don't exist.
Ma'am, he's married to your sister. Sooner or later that mark was coming off, regardless of who was going to be the one to do it in the first place LMAO
Mahjong is a really powerful force! I remember when I was a child, the old aunties would play mahjong and they had a circle of people they called their mahjong buddies.