The protagonist, Qin Ling, is an ordinary city dweller who encounters strange events. He survives a great catastrophe, then receives help from a friendly alien race and ventures into the vast universe. He learns that Earth’s calamity was brought about by an evil alien civilization bent on exterminating humanity and claiming the planet. Qin Ling and the companions who left Earth with him work hard to grow stronger, and with the help of several friendly alien races, they ultimately destroy the evil civilization and establish an interstellar federation. Humanity enters a new era.