I am the emperor of the Zhou Dynasty

The main character Ji Yan went to Luoyang’s imperial city park. He accidentally fell into the water and died. He transmigrated to the Eastern Zhou Dynasty in the year 2000. He built the economy of Luoyi City State, refined steel, discovered technology, made guns and cannons, attacked Qi State in the east, attacked South Vietnam in the south, unified money, unified culture, unified weights and measures, and reunified China to create a new era.