"Now this crack is stable, you can enter the alien, but I want to warn you not to fly at high altitude. There are many cracks hidden on the edge of the alien, and most of them are invisible. If anyone accidentally touches a real bone, this crack will be closed again three days later. If anyone is trapped in it, don’t take any chances and come out, brother. Until the second crack is reopened, no one can come out alive again."
The old man with the crane's child's face said that he would no longer sit at the edge of the hexagrams like a black-faced old man and practice by himself.…