At the Beginning of the Heavenly Realm, the Tyrant Only Wants His Senior Sister to Step on Him

Li Changgeng came through time travel and signed at the peak of the Heavenly Realm. He thought he could conquer everything and become a dashing prince. As a result, the most powerful "being trained" system was activated? ! Target: The reborn empress who will destroy three thousand worlds in the future is still his beautiful, strong, and miserable cold senior sister.