I Am the Only One in the Palace Who Is Useless

"You are so damn gentle, it makes my heart burst into tears~" After the heroine traveled through time, a song entered the heart of the prince, and she was taken back to the prince's palace. I wanted to rely on the advantages of modern people to change the world and reach the peak of life. But he never thought that in the backyard of the palace, there would be a crouching tiger, a hidden dragon, a top student at Tsinghua University, a financial tycoon... And he was the only one who was a waste. It starts with a box of Coke and how the heroine stirs up troubles in this troubled world.