The whole book tells the main line of the love story between the protagonists Sun Shaotian and Brandy. In his previous life, Shaotian was the god-level civilization Sun Wukong with great supernatural powers, but later he and his comrades fought against the god-level civilization Tathagata in order to break out of the galaxy, and were eventually eliminated. The book writes that 27.6 Billion years later, Sun Wukong was reborn as Sun Shaotian. With the help of the life chain composed of sophons, he retrieved his memory and fought for freedom for mankind. Unfortunately, this is all a conspiracy of other alien civilizations to break into the galaxy.