The Five Dynasties and Ten Kingdoms Solved China's Two Major Problems for Thousands of Years

In 947 AD, King Wei and Kaifeng Yin Liu Chengxun, who was supposed to die of illness, was awakened by a soul from the future. He knew that this short-lived dynasty would be usurped by powerful officials in three years. He knew that the lost sixteen states of Yanyun would make the Central Plains passively beaten for three hundred years. He knew that gunpowder was still in the alchemy furnace, steam engines were in the West, and gunpowder was also developed in the West. He doesn't know - if he turns his knowledge into action, how will history take a fork in the road... He just wants to do two major problems that China has not solved for thousands of years...