We Have a Three-Year Engagement, Why Are You Crying If I Break Off the Engagement?

The fiancée returned from the war with the army, but she was pregnant with Liujia. She thought that she would break off the engagement because of her military exploits! Little did they know that Ling Tian had traveled through time. He spent three years supporting the building and generals, and stabilized the Zhou Dynasty from internal and external troubles. He was granted the title of Unparalleled King by the late emperor. With a piece of engagement paper, I will build bridges and pave the way for you, helping you to rise higher and higher! I didn't expect you to treat me like a dog. Why are you crying when I regain my identity and rule the world?