Daming: Grandpa Emperor, please get up and sit on my throne!

"Your Majesty, you have passed away!" He traveled through time and space, arriving in the Ming Dynasty, during the reign of Zhu Yuanzhang. He was lucky, as he became Zhu Yuanzhang's grandson. But he was also unlucky, as Zhu Yuanzhang had died the moment he traveled through time. He hadn't even experienced the power of a grandson, yet he was about to be promoted to heir? No, no, he remembered that his grandfather had chosen the successor... That wouldn't do! His Ming Dynasty couldn't be handed over to someone like that! To ensure the Ming's eternal prosperity, he had no choice but to abdicate and ascend the throne himself... Upon ascending the throne, he ordered his ships to sail and threatened to reduce the number of vassal states. Zhu Yuanzhang, having faked his own death, couldn't sit still! ...