In the future cosmic age, human civilization has developed to a new height, mastering the technology of faster than light travel and interstellar colonization. The Earth became a thriving center, forming connections with various planets. In this universe, there are a variety of planets and civilizations, some of which are highly technologically advanced and some of which are still primitive. The protagonist is a young and aspiring diplomat who is sent to investigate and negotiate with a newly discovered alien planet. In the course of his investigation, he discovers some unknown secrets involving the conspiracy of a powerful force in the universe. He must race against time to uncover the truth and stop the plot from happening, or the consequences will be catastrophic. During his journey, he encounters a wide variety of characters and situations, teaming up with representatives of other planets to face extraterrestrial threats. Through his interactions and conflicts with alien civilizations, he continues to grow and improve, showing extraordinary courage and intelligence. Eventually, after some hard work, he uncovers the conspiracy and joins forces with representatives of other planets to fight against this powerful force, and finally the universe is peaceful and stable, and the planets are united to build the future together.