Liang Jian: My Family Background Is Exposed, I Am the Richest in the Whole Army

The protagonist accidentally traveled to the Anti-Japanese War era and became Li Yunlong in the world of Bright Sword, and also activated the Heaven-defying System. After that, Li Yunlong led the new regiment with unstoppable momentum and made great achievements in battle. Once his family background was exposed, the whole army was dumbfounded! !