Group Transmigration: The School Beauty Became a Concubine. How Should I, the Emperor, Respond?

[Travel between two worlds + group transmigration] [Multiple heroines] [Emperor] [Earn money in ancient times, spend it in the modern world] [Doesn't hide his identity] [Reveals his identity] Jiang Cheng was an ordinary college student. After confessing his feelings to Zhao Qian, whom he'd loved for years, he was rejected and mocked. To his surprise, he transmigrated straight into ancient times and became an emperor. Zhao Qian, the woman he'd long loved but could never have, had become a lowly palace maid. The campus belle who used to hold herself above everyone else had become one of his concubines? Wait! How did his cool, mature homeroom teacher become his royal mother? Watch how Jiang Cheng, who can travel back and forth between the modern world and ancient times, turns both worlds upside down, sleeping with beauties in his arms and ruling the realm when he wakes!