 Nyorai kuenderera mberi kweiyi ndima - Gongsun Yuan akafa 238, zita remutsa Wenyi, aive murwi uye vassal yenyika yeCao Wei panguva yeMadzimambo Matatu nguva yeChina. Akamukira Wei muna 237 uye akazviti Mambo weYan . Muna 238, mukuru mukuru weWei Sima Yi akatungamirira mauto kuLiaodong uye akabudirira kukunda Yan. 