"What are you doing?"

Muzan's low tone called out, yet it carried a drop of gentleness in them. He then walked towards Akane who's holding onto the wall to walk. Muzan walked towards his wife, slowly grabbing her hands to help her

How long has it been? A thousand years? Since the two of them have been married? And has it also been a thousand years since Muzan had turned Akane into a demon to save her?

How long has it been since he's been searching for the blue spider lily to save Akane?