What's this? What's this?

when Chu zhaoyue found this, he was extremely surprised and confused! How could it have been that the internal force that was originally thought to have come out of the spring and autumn spring spring and autumn spring spring spring and autumn spring spring and autumn spring and spring spring spring and autumn spring and spring spring spring and spring spring and spring spring and spring and spring and spring and spring and spring and spring and spring and spring and spring and spring and spring and spring and spring and spring and spring and spring and spring and spring and spring? Is it possible to...