Unparalleled Young Marshal

[God of War, City, Urban Cultivation, Revenge] My sister was bullied and jumped off a building, but she had no way to complain because the perpetrator was a black man from a foreign country. Qin Wushuang was dissatisfied. Why did the large country of Great Xia have foreign bandits so rampant? So he took the blame and returned, pursuing the murderers for thousands of miles, sweeping through the eighteen kingdoms, and killing the enemies with his own hands! But then he discovered that there was another hidden reason behind his sister's murder...