On my Wizzy, I was trying to move him to the water and this Veno comes along and keeps killin' I'm sorry to hear that D: actually, I think I missed Chin's original visit, because I went to bed a few minutes before it happened. I guess a good precaution from now on would be to fly really high :[
I experienced the same thing with Shade Eido, except that my exp bar that was halfway full, went down considerably, and the guy who was supposed to help me ran off to do an FB run. I was livid. But I got help from Regret and Shield, they were really helpful, even thought there were a PK fest going on in there.