He Became the Prime Minister Through Time Travel, and the Emperor Seems to Have Also Traveled Through Time.

[Two male protagonists] + [No system] As soon as Zhao Heng opened his eyes, he found that he had become the emperor of Daqi, and the original owner had the same name as him. Daqi is currently in devastation and facing many fatal problems, giving Zhao Heng an increasingly headache. Gu Huai traveled through time and became a prime minister with the same name. After seeing the situation in Da Qi, he inspired reform. Briquettes, blast furnace ironmaking, glass, cement, concrete... The list goes on. Can they succeed?