Of the three generations of the Shen family, the person who climbed to the highest position was still Mr. Shen. His children and grandchildren did not live up to it, and none of them served in the central department.
So when Mr. Shen was old enough to let go of the power in his hands, none of the Shen family had the ability to take over the three armies.
Just when the Shen family had no successors, the third son of the Quan family, who had always been inconspicuous, appeared in the eyes of everyone.