残忍 ざんにん冷酷 れいこくじゃなかったです
zanninre ikokujanakattadesu

Noun
Desu Copula
na-Adjective

The polite, past negative form of 残忍冷酷

1. Wasn't cruel.; Wasn't ruthless.

Past/Perfective
Negative
Polite
Casual Register