Falling Grass Is Kou Gou Becoming the Emperor

I am killing mountains of corpses and blood with the enemy in the front, and you are openly betraying the country and benefiting the enemy in the rear... Traveling through troubled times, with no desire to serve the country, the helpless and decaying dynasty has exhausted its energy, and has no choice but to turn into a bandit, just to seek justice for the dead comrades and the people of the world!