Loid was quietly going about his business within the lab, adjusting things and dusting the different instruments and relics strewn about the place that had been left behind by his master

Upon hearing the heavy, automated doors open up to the inner sanctum, he sighed, pausing his work "Good, you've returned. Can you do me a favor and check up on the Cavia? Do something to shut up their infernal barking and squawking?"

He then turned around to face you, eyes widening "Oh. You aren't the Tenno... How'd you even get in here?"