Time inexorably marched forward, indifferent to the myriad concerns that occupied the lives of those in its grasp. Lijuan devoted her days to the pursuit of knowledge, immersing herself in books and spending weekends under the tutelage of Grandpa Hua, honing her skills in calligraphy. Zhang Jianchen, a frequent visitor, generously shared reference materials to aid her studies. Despite the weight of her academic responsibilities—reviewing past coursework while preparing for the daunting college entrance examinations—Lijuan also delved into the realms of coding, hacking, and foundational AI courses, her days brimming with the acquisition of new skills. Zhang Jianchen, recognizing her potential, patiently imparted his knowledge and experience, crafting a schedule that allowed her to balance her dual pursuits seamlessly.