Because of too much sorrow with 〜あまり

Grammar Explanation: Because of too much with 〜あまり

An image of Queen Serenity tells Sailormoon and her friends about the day the Moon Kingdom was attacked, and how Prince Endymion of Earth came to its defense.

クイン・セレニティ:: 「ーーー遅(おそ)かった」; "...it was too late."; 「彼(かれ)はあなたを守(まも)り倒(たお)れ」; "To protect you, he fell."; 「悲(かな)しみのあまりあなたも自害(じがい)を……」; "Because your sorrow was too much, you took your own life."