[The movement doesn't go unnoticed and Michael just smiles. Too bad for Crowley but there are three archangels here and this one just so happens to still be on the side of Heaven.]

Well, I hope you won't mind a little friendly advice. The companies that run the city are corrupt and one is capable of experimenting on all sorts of beings. Best avoid catching their attention in the wrong way.

[Because Michael will end Crowley before SERO can get anything from him. He doesn't want either companies with the information on how to hurt, kill or recreate an angel.

Basically this is a "you're of no interest until you screw up" sort of conversation.]

As for the Darkness, there's a helpful guide around somewhere.