Upon hearing Chu Yi's explanation, everyone was taken aback.

They had initially thought a real divine sword had descended upon them, but it turned out not to be the case.

Curiosity and awe filled them as they pondered what Chu Yi had seen.

Liu Ying gazed at the exquisite and incredibly complex pattern on the stone wall and couldn't help but ask, "What exactly is this diagram? Why is it in the armory? And how is it connected to the mechanisms guarding the Yuanling?"