C335 Speech with heart

When I finished my sentence, Big Sis looked at me inquiringly and asked me why I no longer needed Ghost Lamp.

I suppressed my emotions and looked straight into Big Sis's eyes, telling her that my main purpose in coming to the Underworld was to personally use my own blood to erase the name of the ghost servant that I had already killed from the ghost servant's Book.

To me, Ghost Lamp are useless