Another World: Become a Slave at the Beginning

Because of God's mistake, Ye Xiaobei became a slave after traveling through time and started living in a different world. However, the gods later compensated him, but felt helpless when Ye Xiaobei became a slave. Later, Ye Xiaobei met the arrogant and sweet daughter of a nobleman at a nobleman's house, and he also flourished in the nobleman's academy. Then with the resurgence of the legendary Demon King, the world began to become full of crisis. How is he going to solve all this? Also, when the rich lady suddenly confesses her love to him, can he bear to get rid of it all?