The Goddess Who Dreamed of Becoming an Empress?

The road to sanctification is deeply remembered, and I will be the only salvation in this history. Empress? Is my only sustenance for thousands of years the conspiracy of those who claim to be "immortals"? I finally seized the only opportunity to go back to the road of sainthood and find the "heart of time and space". Then I can return to the original time and space. Now, the excitement starts from this moment... A disaster in college caused the protagonist and his classmates to travel through the chaotic dynasty. After completing the task, they can return to the real world. What? The mission of the flower of the same family that I have been secretly in love with for three years is to become the empress of the Great Rou Kingdom, but the mission given to me by the cheating system is... To kill the empress and seize the country? I left my only chance of survival to my lover, but my soul became the immortal's "historical savior" My soul traveled to the eldest son of Marquis Wu, and my family made countless enemies. However, I tried my best to make a comeback, but I only got the "eternal qualification certificate" that they thought hundreds of millions of people wanted. However, I must personally break all of this, the law of the world? Just a game played by a bunch of old monsters...