Me, I Become Stronger When I Brag

Li Xingchen, who accidentally traveled through time and became a mediocre general, awakened the bragging system just after his engagement was broken off, and relied on bragging to rise to seven levels in three days. He angrily denounced his repentant fiancée, suppressed the insidious prince, slapped various sects and prodigies in the face, swept across the spiritual realm with his invincible fighting power, and finally pacified the border, overthrew the decadent royal family, and reached the top.