I Rely on My Sword to Guard the Night

[Dandy and villain + dynastic struggle + strategy + passion + martial arts + Qi refining] Yan Pingyun, who was reborn as the sole heir to Duke Yan's mansion in Daliang, just wanted to lie down and be a dashing dandy, but the situation was stronger than others. His father Yan Xin died in the war, and the old Duke was nearly 70 years old. As the only heir, he had to step to the stage and face the wind and rain. This is a world full of countries! The secular world and the outside world collide here, and dynasties and sects intertwine here. This is a world where martial arts and Qi refining coexist! The ultimate in martial arts can kill immortals, and the endless refining of Qi can lead to immortality!