Mongolia's Western Expedition, an Invincible Start, and the Rebuilding of China

Xia Yan, a young man from the 21st century, came to ancient times by accident. At this time, the Mongol Empire was extremely powerful. The Southern Song Dynasty was not far away from its demise. The Mongol Empire defeated the Jin Kingdom and was gathering troops to go to Europe. The protagonist accidentally came here. It happened to be in part of the Central Plains occupied by the Mongol Empire. Because the protagonist was tall and strong, he arrested the protagonist to work, and the protagonist was brought to Europe. But as a Chinese, how can we be willing to be enslaved? He joined forces with the Han, Jin, and Liao people who were captured together to start a civil strife. Taking advantage of the fact that the Mongol Empire's army was at war with Western European countries and lacked supervision, he led these people to overthrow the Mongols and robbed them of their gold and silver treasures, as well as various weapons and armor. After that, he successfully awakened the system and became invincible with the power of the system. In this way, he established a European version of China in Europe, and finally defeated the Mongolian Empire, unified Eurasia, discovered a new continent, and conquered the world... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.