Daming: to Extend Zhu Biao's Life, Zhu Yuanzhang Burst into Tears!

In the twenty-fifth year of Hongwu's reign, Prince Zhu Biao was critically ill, and when Zhu Yuanzhang was desperate to send his white-haired man away from his black-haired man, a carrier pigeon came out of the sky carrying a magic medicine and a word puzzle. "The prince wears a white hat and enjoys the beautiful scenery in the painting." The answer points directly to the Purple Mountain. When the rattle and the wooden horse reappeared, Zhu Yuanzhang's blue veins popped out and he screamed "grandson" - Zhu Xiongying, the emperor's eldest grandson who died young, returned with the system and vowed to rewrite the fate of the Ming Dynasty with heaven-defying means!