在中世纪的传说中，人们相信Beelzebub会引诱人类堕落。

In medieval legends, people believed ___Beelzebub would tempt humans into sin.

那个腐败的官员被当地人称为地方政治的魔王。

The corrupt official was called the ___Beelzebub of local politics by the townspeople.