Find Another Star System with Blue Star

(Please read this book in conjunction with real-world science and technology and international relations. This story is purely fictional) Science fiction + single female protagonist + Blue Star Hegemony + Interstellar Colonization + Grand Interstellar War (A scientist is also a human being and has feelings, so he has a wife. I don't want him to be a machine without feelings. I don't like the sudden entrance of the heroine) Tao Chengdong is a person from another parallel time and space, from the earth. He died of natural old age in 2086 at the age of 81. He was single and spent his life in obscurity in a small supermarket he opened. After death, the soul travels back to itself in parallel time and space. He vowed to live a different life again. Since then, China has embarked on a technological explosion. Eagle Country: "Will China eventually seize world hegemony?" Hua Guo: "We are a peace-loving country and reject hegemonism." Eagle Country: "China has begun the interstellar era, why are we still in primitive society?" Hua Guo: "Because we have Tao Chengdong." Fifty years later, Blue Star, which had entered a prosperous era, had an encounter with a passing alien warship. In the end, the alien warship used all its energy to accelerate the fusion reaction of the sun, and humans were forced to launch the wandering plan. Start draining the solar system of resources and build spaceships. Since then, Tao Chengdong has led mankind towards the unknown starry sky.