The white bones that fell off from Su Ping were re-formed as the Little Skeleton, which was exhausted. The Little Skeleton flew to the Purple Python's head as soon as it came out, letting its bones scatter around, which was the skeleton's resting mode.
The Purple Python perfectly understood Su Ping's intention, immediately placing Su Ping in its mouth to conceal his presence as they made their way back.
…
On the outer wall.
The Otherworld Heavenly King had fled and the leading beast kings had been killed by Su Ping. The remaining wild beasts were without their leaders; they were still striking the outer wall, albeit with less energy.
Many titled battle pet warriors hurried over from other sides to help.
"I heard the Otherworld Heavenly King is here. We're here to help!"
"Are there really several beast kings?"
"Where is the Otherworld Heavenly King?"