日本 にっぽん文徳 もんとく天皇 てんのう実録 じつろくだったら
nippommonto kutenno uji tsurokudattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 日本文徳天皇実録

1. If/When the Japan Vendai-tenno Real Records were…; Had the Japan Vendai-tenno Real Records been…

Tara Conditional