C1057 The Mysterious Black Shadow

However, as the stone door closed, the two sides of the stairway were lit up with flames.

It seemed that this was also a mechanism, but it would only be activated after the stone door closed.

The flames should be the oil inside being ignited. Although it was very weak, it was still enough to illuminate the path in front of them.

The beams of light directly led to the deepest part of the path