[Light would nod. He definitely agreed. They could technically kill each other at any time, but Ryuk would naturally be seen as the biggest threat. Maybe to them all, not just the killer.]

A skill I'd like to ask him to use once we have a contingency plan. The person behind this knew about Ryuk's ability, and the consequences of trying to force our way in was stated. Likely it was referring to physical force, but we can't discount there being measures taken against him as well.