Xiao Zhan, who was once the strongest soldier in the peacekeeping force, retired due to injury. He wanted to return to ordinary life, but on his first day back home, he was pestered by a cute four-year-old baby who claimed to be his daughter. Faced with his charming and quirky daughter, the tough guy turned into a helpless full-time dad. From making milk powder and changing diapers to tying pigtails and telling bedtime stories, the former battlefield Shura faced many situations while raising a baby. In order to give his daughter the best life, he hid his strength, but always showed off his amazing skills inadvertently, attracting the attention of the beautiful kindergarten teacher and the covetousness of various villains. When the dark forces stretched their claws towards his weakest point - his daughter, the sleeping lion finally woke up and with the power of thunder, announced to the world that whoever dares to touch my daughter is the enemy of the entire world!
