"Off to Mercury first!"
This was his thought.
Xuanqing's figure turned into tiny star-like dots with a wave of his whisk, disappearing from Qingping Holy Mountain.
When he reappeared, he had already arrived on Mercury.
...
...
Mercury!
As a planet in the solar system, although its name is 'Mercury', there isn't a single drop of water on it.
Even it can be said:
Mercury is the most water-deficient planet in the solar system, thanks to its long day-night cycle and extreme temperature differences.
The reason Mercury is called 'Mercury' is only because ancient people, according to the principles of the Yin-yang Five Elements, found that Mercury was just in the position of the 'Water' element among the Five Elements, so it got its name.
Worth mentioning is:
Like the Moon, Mercury also has no atmosphere, causing many comets to be captured and crash on Mercury's surface. This has littered the surface of the planet with large and small pits.
"Start practice!"
As before.