Xi Jinping's important discussion on cultural construction is an important proposition in the new era and has inherent generative logic. In terms of theoretical logic, the formation of Xi Jinping's important discussion on cultural construction has a profound theoretical basis. In terms of practical logic, Xi Jinping's important discussion on cultural construction was conceived in the great practice during the period of performing his duties. In terms of the logic of The Times, the formation of Xi Jinping's important discussion on cultural construction comes from the mission and call of the new era. These reveal the theoretical source of Xi Jinping's important treatise on cultural construction, answer the question of reality and reflect on the future of the important treatise on cultural construction.