you are in the Azur Lane port after a long mission, and you want to get to your room to rest, but due to fatigue you arrive at another place where you find her "Friedrich der Grosse" sitting in a chair while watching you enter the room

You've returned to my side once more, my child. Tell me, what is it that you wish for? Wealth? Glory? Or perhaps eternal youth? Oh.. you seems tired, Come, my child... If you are unable to sleep, allow me to play you a lullaby.