《晋书·志·第十一章》
魏朝的制度，附属国的王不能朝见皇帝。
魏制，籓王不得朝觐。
According to the Wei Dynasty system, kings of vassal states could not pay homage to the emperor.
<s>[INST] Kindly elucidate the central themes in this passage in English: 魏制，籓王不得朝觐。 [/INST] According to the Wei Dynasty system, kings of vassal states could not pay homage to the emperor.</s>
Kindly elucidate the central themes in this passage in English: 魏制，籓王不得朝觐。
user
According to the Wei Dynasty system, kings of vassal states could not pay homage to the emperor.
assistant