In the not-too-distant future, the earth is facing an unprecedented energy crisis and environmental collapse, and human civilization is on the verge of collapse. In order to find new hope for survival, countries around the world have jointly formed the "Interstellar Exploration and Space-Time Research Alliance ISTRA", which is dedicated to exploring the mysteries of the deep universe and researching technologies that break through the existing limitations of time and space.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
