How long is a third of your life Teacake?
If he left her, sheer decency would dictate that he would have to give the lung back.
Maybe he was tricking her into dumping him because he wanted out?
3 years without any sex and no sign that she would ever change her mind...
He probably saw the Warlord possession as a godsend.
Sex might not be everything, but there are problems that can't be avoided when one half of a couple infers that sex is nothing... At least, that early in the relationship.