The story revolves around a girl named Yuuka, who encounters a being from the depths of the Earth named Chii-chan (a pun of chiteijin, the Japanese word for underground-dweller), and an alien named Ucchan (a pun of uchuujin or alien). The story follows their heartwarming and chaotic everyday lives together.

Qiang Niang mainly tells of the protagonist Carrie, who has lost her combat memories, searching for herself and the story of her final Awakening. In the years between 2025 to 2030, a world war involving the entire world has resulted in the demise of half the world's population, and humanity has already lost control of the direction the war shall go in. In order to seize ultimate victory, war has gradually been turned into a battle without people, similar to a game. War has already become about Satellite lasers, Bomb drones, Intelligent AI, a battlefield between unmanned gun turrets and tanks... Then, there are also a group of young maidens who uses outdated firearms to engage in battle —— the Gun Girls.

Widely regarded as a trailblazer and top-tier professional player in the online multiplayer game Glory, Ye Xiu is dubbed the Battle God for his skills and contributions to the game over the years. However, when forced to retire from the team and to leave his gaming career behind, he finds work at a nearby internet café. There, when Glory launches its tenth server, he throws himself into the game once more using a new character named Lord Grim. Ye Xiu's early achievements on the new server immediately catch the attention of many players, as well as the big guilds, leaving them to wonder about the identity of this exceptional player. However, while he possesses ten years of experience and in-depth knowledge, starting afresh with neither sponsors nor a team in a game that has changed over the years presents numerous challenges. Along with talented new comrades, Ye Xiu once again dedicates himself to traversing the path to Glory's summit!

After defeating Yu Ang at the cost of revealing his lightning element, Mo Fan has been granted seven days to train in the Underground Holy Spring, where it is said that one can greatly increase their power level. However, Mo Fan's training is abruptly cut short when fierce monsters mysteriously appear all around Bo City, something which should be impossible given the city's border defenses. An emergency is declared, and Mo Fan is tasked with delivering the Underground Holy Spring—now condensed into a small bottle—to a special refuge zone that is protected from the havoc in the city. The path there is long, dangerous, and riddled with bloodthirsty beasts. To worsen matters, the malicious Black Order threatens to halt his advance. How will Mo Fan stop the sacred spring from falling into the wrong hands?