魏晋ぎしん南北朝なんぼくちょう時代じだいなら
gishinnambokuchōjidainara

Noun
Da Copula

The "-nara" conditional form ("if/when…") of 魏晋南北朝時代

1. If/when the Wei, Jin, Southern and Northern Dynasties period…; During the Wei, Jin, Southern and Northern Dynasties period…

Nara Conditional