Great Ming: My Father Is Zhu Yuanzhang, So Why Am I the Imperial Tutor?

He transmigrates through time to the Ming dynasty. He becomes Zhu Ying, Prince An, the youngest son of Zhu Yuanzhang, the Hongwu Emperor! Zhu Ying is overjoyed, thinking he can finally spend his days lazing around, but then... “Wait, what did you say? It's the thirty-first year of Hongwu?” “My father is already dead?!” And so, Intimidated by his nephew Zhu Yunwen, Zhu Ying can only lie low and bide his time. At last, Five years later, the Dragon King returns! Zhu Ying finally awakens his cross-era System! He can communicate with the living and the dead, joining forces with the heroes of the Ming dynasty to shape the empire's future! Zhu Yuanzhang: So this is geopolitics?! Xu Da: Cannons and cavalry are the true rulers of this age! Zhu Biao: Land concentration is actually the root cause of a dynasty's collapse?! Chang Yuchun: What kind of captive is this, with red hair and green eyes? Let's take a bite... From then on, Zhu Ying uses his wisdom to help govern the country and his courage to secure its borders. Zhu Yuanzhang and Zhu Di both honor him as the Imperial Tutor of the Ming dynasty!