While I Was in College, I Had Already Become the Richest Man Among the Great Powers.

Cao Shuang traveled through time, but his time travel was different from others. He suddenly traveled to two completely different parallel time and spaces. Sometimes he is a harmless but slightly handsome college student. Sometimes he is a decisive and ruthless warlord leader. On campus, he is friendly and is known as one of the four gangsters with his roommates. On the battlefield, he was harsh and cold, and was known as the hero in troubled times. In society, he is the best male singer that everyone loves. In the arena, he is the warlord leader that everyone fears. In the country, he completely blocked all foreign companies and created high-tech products that shocked the world. For the people, he unified the chaotic warlord wars, even incorporated the territories of countless countries into his own, and established an unparalleled empire. For himself, he has millions of soldiers, surrounded by beauties like clouds, and is admired by all the people. ······ A few years later, Cao Shuang's name has become a legend. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.