The Trash Ger Reborn: With A Mystical Space, I'll Rule The World!

Li Yan died in the dirt after his brother sold him to be beaten to death. He opened his eyes to find himself back in the moment before his life was ruined. He now holds a secret that changes everything. He possesses a timeless mystical space filled with heaven-tier treasures and endless resources. The Li family plots his downfall. They are unaware that he holds the keys to a realm of infinite, heaven-tier cultivation resources. He plans to let them keep believing he’s worthless while he secretly grows stronger. His plans shift when the Third Prince enters his life. The Third Prince is the most powerful man in the empire, and he has set his sights on the “useless” Li Yan. He demands that Li Yan become his wife. Li Yan agrees to the marriage. He has no intention of being a submissive wife. He will use the Prince's power to crush those who wronged him. If the world insists on looking down on him, Li Yan will take control instead. — Description from novelcodex.org