This work contains AI-assisted content, and the plot is a fictional interpretation. A Yin, the junior sister of Qingxuan Sect, eagerly wants to experience all the wonders of the world and sneaks down the mountain alone for training while her sect is unprepared! Upon learning the news, her senior brothers are worried and set out together to pursue her. The calm and steady eldest senior brother plans the path ahead, the skilled second senior brother saves people from danger and hardship, and the sharp and free-spirited third senior brother investigates perilous places. Amidst the mortal world, A Yin bravely ventures into secret realms and faces numerous crises, constantly growing along the way. Her three senior brothers always stay by her side, helping her resolve dangers and protecting her safety. Feel free to explore the path ahead boldly, as the sect shares all obstacles together. A passionate story of immortal-hero training thus begins.