Ming Dynasty: the Heavenly Master of National Destiny, Zhu Yuanzhang Begged Me to Come Out of the Mountain

No one knows that under the prosperous age of Hongwu, there is a fatal hidden danger that will destroy the Ming Dynasty! Land annexation, redundant clans, and depleted armaments are all terminal diseases for the country's subjugation! The time traveler Yan Ningfeng has an insight into everything. As a doctor of the Imperial Academy, he has repeatedly spoken out and made suggestions, but he has been suppressed by corrupt scholars in every possible way, falsely accused and dismissed from office! Frustrated, he no longer hid his clumsiness and showed his ability to deduce the destiny of the country against heaven! The news spread throughout the palace, and Zhu Yuanzhang was shocked. He brought the prince and officials to the door in person, and humbly begged him to return to the world!