In 2088, Earth's science and technology is highly developed, and cutting-edge technologies such as artificial intelligence, quantum technology, and gene editing are emerging one after another. Long Aocai, a 28-year-old outstanding robotics research expert, has emerged in the field of science and technology with his outstanding wisdom and decisive character. However, an unexpected experiment transported his soul to Fusu of the Qin Dynasty.
Fusu, Qin Shihuang's eldest son, was upright and ambitious, but was at a disadvantage in the power struggle in the court. After Long Aocai traveled into his body, he quickly adapted to this strange ancient world. With his knowledge of modern science and technology, he began to rise to prominence in the Qin Dynasty. He used modern medical knowledge to cure General Meng Tian's serious injuries and won Meng Tian's trust; he designed simple "machine crossbows" and "repeating bows", defeated the Huns in border conflicts, and became famous in one battle; and when Qin Shihuang was seriously ill, he deftly defused Zhao Gao's coup plot and consolidated Fusu's position.
In the process of exploring the universe, Long Aocai met a number of heroines who came from different planets and had different personalities, and they gradually established a deep relationship with Long Aocai. Some of them are princesses from various countries, some are talented women, and some are leaders of alien civilizations. Their joining made Long Aocai's journey more colorful.
This is a story about wisdom and courage, technology and magic, love and friendship. Long Aocai, a modern technology expert, traveled to the ancient world and relied on his knowledge and wisdom to reach the top step by step, eventually conquering the universe and achieving eternal hegemony.