Boundless Route

The limits of the unknown are unknown to humans! Rifts in the sea 10,000 meters deep, snow-capped mountains more than 8,000 meters high, caves tens of kilometers long, Mars similar to the Earth, unknown alien visitors, the boundless starry sky... Human beings never retreat out of fear, because humans know that if they retreat too much, there will be no way out and they will simply face the unknown! ! !