Sky monster

More than 300 years have passed since mankind bid farewell to the earth the new world is at an altitude of 50 kilometers between space and land welcome to the endless airspace PS: this book is a plot to soft science fiction, light upgrade, heavy setting, group image without personal combat power, all existence has its own meaning, logic is self consistent, and there are many deep pits the author will never die. This book will continue. Don't worry about pursuing it Book Group: 435114451