He doesn't like that either, but from a self-preservation standpoint, it's probably the better plan. Ravi doesn't say it out loud, but he assumes it's fairly well known that Liv is the stronger of the two of them, will-wise, so he'd best go back and get the list, she can stay.

"Be careful, okay?" he insists, like he's having second thoughts (again). "I really don't want to replace my tiny zombie friend. Placing the small ad would be a nightmare in a place like this."