According to Han Fei's plan, the most important purpose of the so-called "expedition" was not to fight a war, but to promote communication among the races of the two worlds.
The people from the Yin-Yang World were relatively weak, but they were the pioneers of the Yin-Yang World to get in touch with the outside world.
In any case, this trip was of great significance. Han Fei specifically communicated with Luo Xiaobai for this.
At this time, after arranging everyone, Han Fei left a projection and left. And this projection only had the strength of a Half-Venerable, which basically didn't affect Han Fei's real strength.
…
The White Shell Royal City was a million kilometers away.
Han Fei took out the Vast Ocean Navigator and searched for other entrances to the Lightning Prison.