C165 A hint from a mural

After the Yin Yang Seal had been turned, the bronze tomb door also let out a clicking sound as it opened.

Snowy and I stood at the door vigilantly as the flashlight shone forward. The sound of the iron chains became clearer and clearer.

Listening to the echoes in his ears, he could tell that there was a lot of space inside, and it was also rather empty. I walked in front, with my flashlight on