In the twenty-fifth year of Hongwu, Zhu Ming accidentally traveled through time and became an abandoned baby abandoned in a wooden basin. When Zhu Yuanzhang and others were out to relax, they picked up Zhu Ming.
In order to survive, Zhu Ming decisively showed his first smile in his life and followed Zhu Yuanzhang back to the palace.
He just casually saved Zhu Ming's life, but Zhu Yuanzhang did not expect that Zhu Ming's identity was actually his grandson...