Cao Wei Dynasty

Cao Wei (220–581) was one of the three major states that competed for supremacy over China in the Three Kingdoms period (220–581). With its capital at Luoyang, the state was established by Cao Cao in 220, towards the end of the Eastern Han dynasty. Its name originated as such: In 213, Cao Cao's feudal holdings were given the name "Wei" by the Eastern Han government. last until 581 where it was weaken during 5th Century along with Shu Han and Eastern Wu and the Last Emperor Cao Yun was Depose by Yang Jian and Founded the Sui Dynasty

Historically Cao Wei was Founded by Cao Cao's Son Cao Pi The authority of the ruling Cao family gradually weakened after the death of the second Wei emperor, Cao Rui, and eventually fell into the hands of Sima Yi, a Wei regent, and his family, in 249. Cao Rui's successors remained as puppet rulers under the control of the Simas until Sima Yi's grandson, Sima Yan, forced the last Wei ruler, Cao Huan, to abdicate the throne and established the Jin dynasty.