The time is limited, it took too much time to get information on the Count's residence situation. Thirty minutes to an hour is Kali's estimated time for Ren to hold on to them.
With there are a high number of patrolling knights because of the Count's travel schedule she can't wait for an opportunity to knock.
"Knocked them down." She said, the sisters nod once and disappear from her side and the knights fell down. Kali walked out the dark corner.
"We can't make a ruckus. Make them look like they slept through" She said as she passed them without sparing a glance.
Opening the door and seeing a dim light cemented stairs going down reminds him of the basement prison she recently resides in. The light was only enough to see the path. Carefully taking each step, she listens attentively to her surroundings. One loud sound and it will echo on an almost empty prison. Only the slow drips of water, her light footsteps and breathing is all she can hear.