"South Korea is a stalker nation against Japan" was the spark that immediately led to "The Asahi Shimbun is a stalker newspaper against Japan and the Japanese people."と題した論文を、文明のターンテーブル英文用公式ホームページで発信しました。
https://turntable-civilization.com/en/
この英文の評価は、Your text compares in readability to The New York Times. It is likely to be understood by a reader who has at least a 10th-grade education (age 16).です。
読んでみて下さい。