The seemingly spineless Sixth Prince, Yun Zheng, finds himself trapped in a seemingly hopeless situation. Relying on his extraordinary intelligence, he conceals his true abilities and bides his time, boldly standing up to powerful adversaries in the imperial court and outsmarting foreign enemies! With the greater good of his country and people in his heart, he vows to clear the names of fallen soldiers and defend the Great Qian dynasty with unwavering sincerity. Yet danger lurks behind every corner of the imperial court, while Beihuan is rife with murderous schemes. With only five hundred personal guards at his command, can he expose the earth-shattering conspiracy, turn the tide against all odds, and carve out a path to the throne?