The special agent with negative EQ reincarnated as a student and became popular with the ladies?!

Synopsis

When Gu Cheng, the King of the Special Forces, was killed by a mysterious force while avenging his best friend's wife and daughter, he was unexpectedly reborn into someone else's body called Xu Yuan, and even becomes a classmate with his best friend's dead daughter! How will he survive and protect his best friend's wife and daughter this time? Source: MU