Ruan Hehe, a modern-day employee at a traditional Chinese medicine shop, unexpectedly finds herself transported into a novel, where she becomes the doomed junior sister of the Qingnang Sect, destined to die after taking a poisonous attack meant for the sect leader. Determined to stay alive by slacking off and clocking out on time, she has no idea that the sect leader, Xie Jinghe, and her three senior brothers have been able to hear her inner thoughts ever since she opened her eyes. From solving a mysterious poisoning case in Chen Family Village to winning the championship at the Medicine Assembly, she repeatedly gets out of trouble with her modern knowledge of traditional Chinese medicine. Along the way, she uncovers a twenty-year-old secret poison and the old grudges surrounding her sect. Ultimately, the lazy girl who only wanted to coast through life grows into the worthy successor of the Qingnang Sect, carrying on its principles of integrity and compassion in medicine.