Why was Cao Wei, created by Cao Cao, replaced by Sima Yi?

The main reason for this is that the Sima family is too large, and whether it is Sima Yi or Sima Yi, or later Sima Zhao, they are all concentrating on planning, so this situation will happen.

Because Sima Yi was ambitious and wanted to usurp power, he had been being attracted from behind his back, cultivating power, and finally when the time was ripe, he won the world.

Cao Wei's military power was in the hands of Sima Yi. Cao Wei's descendant was weak and incompetent, and had no real power, he was just a puppet of the Sima family, and he would be replaced at any time.

Military power fell into the hands of Sima Yi. At the end of the Wei Dynasty, the Cao family did not have too famous military strategists, their abilities were insufficient, and the military power fell into the hands of Sima Yi, so Sima Yi was able to successfully rebel.

Because Cao Cao went to the opposite side of the family, suppressed the family, and promoted the children of the poor family. For the sake of their own future interests, the Maison can only choose to replace it.

The Sima family was a famous family at that time, and Cao Cao also stated on his deathbed that he wanted to guard against Sima Yi, so the descendants of the Cao family have been pressing the Sima family, and after a long time, Sima Yi launched the Gaopingling Rebellion under the water of the family.

Because Sima Yi was too forbearing, the main root cause was that the later monarchs of Cao Wei relaxed their defense against Sima Yi, so that Sima Yi could succeed.

Because after the death of Cao Cao and Cao Pi, no one in the Cao clan could suppress Sima Yi, Sima Yi has always pretended to have no desire for Cao's power, and this scene has been played for decades, and Sima Yi finally seized power after Cao Pi's death.

Sima Yi has always been quick to forbearance, and secretly befriended powerful people to expand his power. When the time came, he seized power. So Cao Wei was replaced by Sima Yi. Hongchang sales.

The main reason is that Sima Yi's acting skills are too good, and after several generations of hard work, Cao Wei and them have been deceived. So Cao Wei was eventually replaced.

Because Sima Yi held power and also controlled the army of Wei, he could be replaced by Sima Yi.