Extraterrestrial Visitors: the Secret Thallium Star

On New Year's Day in 3500 AD, the people on earth who lived and worked in peace and contentment were suddenly attacked by people from the mysterious thallium star in a distant galaxy, and all life on the earth was brought to a standstill. Ouyang, the president of Photosynthetic Foods who survived the disaster, fought wits and courage after being captured by the Mithrium Star, mastered the technology of the Mithrium Star, and saved mankind on earth. At the same time, he established a friendly relationship with the Mithrium Star people. In order to save the Mithrium Star people, he resolutely said goodbye to his family and the earth, and embarked on the long journey to the Mithrium Star.