From a Warrior on the Frontier to the Common Ruler of the World

In the last years of the Zhou Empire, natural disasters occurred frequently, as well as internal and external troubles. Rebels and bandits are raging, neighboring countries take the opportunity to invade, and the people are living in dire straits. Li Bu accidentally traveled to a world similar to Earth's feudal dynasty and became a frontier soldier. He also obtained an entry system, which can strengthen his body and combat power through the obtained entries. In this troubled world, Li Bu relied on modern knowledge and systems to deal with various forces and rise step by step.