Judge Lee Han Young is a Manga/Manhwa/Manhua in english language, Drama series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

Judge Lee, who believed justice could be realized in the courtroom, did not follow the orders of his superiors and sentenced the conglomerate to life in prison before being killed.
But is it because of the shenanigans he heard as a child ? With all his memories, Lee gets a second life chance.
The world needs him, Lee, the heretic of the judiciary, who knows only justice.