Are All Brave Men Fellow Villagers?

The Bermuda Triangle, everyone knows that it is a sea area full of secrets, but they do not know that it is also an entrance to another world. Year 2110. Someone once excavated a stone that did not belong to this world at all. Using this stone, which was no bigger than a palm, a technological leap was achieved, allowing more people to sail into the universe. So people went crazy and wanted to dig out more treasures in the Bermuda Triangle. People scrambled for the first place, most people returned empty-handed, and a very small number disappeared. Li Ran's friends were among the missing people, so Li Ran became an alternative among the explorers. Fate seems to have followed Li Ran's choice, and the probability is infinitely close to zero, bringing him to the world where his friends live...