In order to protect his son Lin Tian who was bullied at school, retired soldier Wang Lin Guodong resolutely ended his forbearance and awakened the world with a feat of "raising a plaque and asking for help". From this, he gradually formed a "Guardian Network" to fight against the powerful forces, historical nihilists and foreign gangsters represented by the Zhang family and his son. Under the rules of "national destiny blessing", he not only rectified his son's name, but also launched a bright battle to defend collective memory and social justice, and finally completed his spiritual sublimation from protecting the small family to defending everyone.