Lee Han-young, a former corrupt judge, comes to his senses after presiding over a trial involving Gojin Chemical.

Lee is assassinated but miraculously travels back in time, determined to right his wrongs.

Lee seeks to correct the sentencing errors he made in the past and is determined to avoid similar mistakes.

A step closer to finding his killer, Lee makes a bold decision and pledges false allegiance to Kang Sin-jin.

Judge Lee obtains incriminating evidence of Woo and continues to expand his influence.