Hold the Country in Hand

In the palace, faced with complex battles, he learned to be patient, pretending to be a fool and making others hate him. He secretly practiced martial arts. When he saw the queen and prince colluding with each other and plotting rebellion, he was ready to secretly wait for the opportunity. Unexpectedly, he learned that he could obtain evidence to overthrow the queen, so he used a clever trick to live among the people as a commoner, and began to look for a mysterious woman with a plum blossom mark on her soles. At this time, some women specially set artificial marks on their toes. After living among the people, he acted out all kinds of stories... He finally gathered up his strength and mastered the evidence, which made the whole audience uproar. Is this the idiot from back then?