וַיִּיטַב֙ הַדָּבָ֔ר בְּעֵינֵ֥י הַמֶּ֖לֶךְ וְהַשָּׂרִ֑ים וַיַּ֥עַשׂ הַמֶּ֖לֶךְ כִּדְבַ֥ר מְמוּכָֽן׃
And the word pleased the king and the princes; and the king did according to the word of Memucan;
Read kabbalistic (mystical) interpretation of Esther 1:21: and classical mystical sources.