The Prosecutor Doesn’t Know The Law is a Manga/Manhwa/Manhua in english language, Adaptation 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

Im Taesan, the second in command of the Waryong Association, possessed the body of prosecutor Kang Bareun, who is in a coma due to a traffic accident. Upon waking up, Taesan discovers that there are suspicious circumstances surrounding his death. He starts to unravel the conspiracy hidden behind his death using his connections and combat skills from his previous life, along with the intelligence and wealth from his current life.