He's made his mistakes. He'll just prop him up, ignoring the urge to finish the job.

Mettaton might be physically exhausted, but at this rate, Liquid's going to be mentally exhausted soon enough. He's still thirsty. He probably won't stop being thirsty.

That's certainly a thought.

"Under... normal circumstances, we don't exactly go around losing mass quantities of blood all the time. Humans are pretty sturdy in some areas and... a bit too fragile in others, I suppose."