The king of the special forces

The king of the special forces is a Manga/Manhwa/Manhua in (English/Raw) language, Action series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.com fastest updating comic site. The Summary is

When Gu Cheng The King of Special Forces, was killed by a mysterious force while avenging his best friend's wife and daughter, he was unexpectedly reborn on his school a year ago, and even became a classmate with his best friend's dead daughter! How will he going to survive and protect his best friend's wife and daughter this time?