Dark standing up hovering off the ground a bit looks through his personal book on Black Magic to teach himself new spells and store spells for when the time comes for any threats that may arise

Kid Dark : "After this I plan to talk with Heart Heater about the next course of action to find my grandfather...however long it takes me...I'll find you"

He says this all in his head but his expression clearly says it all -- a very stoic but trepidatious serious contemplative look of curiosity but soon interrupted by his stomach growling