If you lose approval, then you will not have any romantic connection.
at worst, he will try to kill you. I believe Astarion and Lae are capable of this.
Lae ... ... ... the Gith?
I mean, i am aware ... ... ... we have a few Edgelords in the Group. With Shadowheart and Lae'zel(?) even Edge-Ladies to be precise,
but why always the Murderhobo Scenario in which People (and i mean the Characters ^^ not the Player ^^) want to see Blood only because Someone doesn't turn out exactly how they would love them to be?