Traveling Through Time and Space Starting from the Tang Dynasty

Chen Mingji, the eldest son of Chen Shubao, who was not born in the Chen Dynasty before world history shifted, appeared on the historical stage. At the age of three, he was forced to be involved in the dynasty struggle. The Sui Dynasty destroyed the Chen Dynasty and the Chen Dynasty was about to perish. The eldest son Chen Mingji took the initiative to lead the remaining people of the Chen Kingdom to launch a counterattack. Finally, at the age of three, he was killed by one man. His power went against the overall situation, and he quickly attacked northward within two years, seizing the land of Guanzhong. He ascended the throne as the imperial title at the age of 7, and adopted the original name of the Chen Dynasty. Unfortunately, a super emperor, later known as Chen Shengzu, was about to die due to illness in a winter when he was 9 years old. As the youngest and most accomplished emperor in history. At this moment, a system found him and gave him an opportunity to lead the Chen army to rescue the country when the country was in crisis. This system was a time travel system. In the first time and space they traveled through, the Chen Dynasty was about to collapse. The remaining Sui Dynasty attacked the Chen Kingdom. Five years after the collapse of the Chen Kingdom, they quickly made a comeback, occupied various places, and became the Chen Kingdom. Because the system brought him a rejuvenation pill in advance, he successfully returned to health and came to the Tang Dynasty. Tang Dynasty, Li Yuan, I am the recovered Chen Guoronghui! In the Yuan Dynasty, where did Kublai Khan and Chen Jun come from? Wasn't the Chen Kingdom dead for hundreds of years? In Hongwu of the Ming Dynasty, Zhu Yuanzhang finally got the most correct name. Yongle, Zhu Di, I finally have a justifiable reason to defeat Jianwen. Qing Dynasty, no, where did the Han army come from? Why did Chen, Tang, Yuan and Ming all come?