Security Guard Dad Can Slice Gods

Once a martial general guarding the frontier, the protagonist was the most useless disciple of Northern Border Goddess Li Shengnan. After years of constant warfare, his wife died waiting at home. Now, the emperor grants his daughter the title of Grand General. When the father visits his late wife's grave, his daughter interrupts him, revealing she and her mother have survived alone for years and questioning his hollow visit. Can the father and daughter resolve their misunderstandings and reconcile?