Somehow, he really wanted to believe him on that, about being careful. He couldn't bear losing him too, to something so senseless as being murdered by a resident and native of this world who may hide a hidden grudge against him. If they do, he's prepared to defend him by his side at all cost.

Even with his reassuring words, he still worries. What if he's gone and he never sees him again? He wouldn't be able to bear it and stand it.

He nods in agreement with that. "Mn." He manages to finish eating the rest of his cake and then washes it down with his tea.