壬辰 じんしん倭乱 わらんじゃなかったです
jinshinwaranjanakattadesu

Noun
Desu Copula

The polite, past negative form of 壬辰倭乱

1. It wasn't the Imjin War.; It wasn't the war.

Past/Perfective
Negative
Polite
Casual Register