Qingshang Fushu De Tezhongbing Zhi Wang Chongsheng Xiaoyuan Hou Que Yiwai Shou Nüsheng Huanying?!

When special agent Wang Gucheng was taking revenge for his best friend’s wife and daughter, he was killed by a mysterious power. However, he somehow reincarnated one year in the past and became his best friend’s dead daughter’s fellow student? With his negative EQ, how will he survive in school and protect his best friend’s wife and daughter?

(Source: Bilibili Comics)