Stardate 0615, General Gu Heng of the Empire's First Legion led his team to perform a secret mission. However, half a year later, only Gu Heng returned. The whereabouts of other members of the team were unknown. Gu Heng himself also suffered from memory loss due to the secret mission and was seriously injured. After recovering from the injury, he was left with a pheromone disorder. After Gu Heng's adopted brother Gu Chuan learned about the incident, he was bewitched by a mysterious man because he was worried about his elder brother's illness. He embarked on a journey to the M20 planet alone. Little did he know that he had already stepped into a chess game that had been set... Behind the traps one after another, who was behind all this? What is the truth behind the fog? Can Gu Chuan get a chance to save his elder brother?
Let's embark on the journey to find the truth together.
Intention: There is no absolute good or absolute bad, just different standpoints