A Passerby's Quick Wear Routine

[No CP+quick travel+photographic memory+career exciting article] Su Nian, an ordinary modern girl, is bound to the "spectator" system and becomes a passer-by in every world! During the first Republic of China, she became an apprentice in a medicine shop, and was questioned by the shopkeeper, "What is the use of a girl studying medicine?" With her photographic memory, she memorized the entire "Compendium of Materia Medica", improved cough syrup, and counterattacked from an apprentice to the founder of a chain of medical clinics! During the second generation of the Song Dynasty, she took over her father's small bookstall and was ridiculed as "what kind of bookshop does a woman open?" She improved movable type printing, created a book rental model, and made the bookstore the largest in Lin'an! In the third modern era, she entered a small research institute and was looked down upon by her colleagues as "What kind of scientific research can a college student do?" She independently conquered plant disease resistance genes and turned from a contract worker into an academician! From the Republic of China to the interstellar world, from the apocalypse to the Xianxia, ​​counterattack from scratch! Don't fall in love, don't get involved in the protagonist's bloody plot, just focus on building a career, learning skills, and rewarding people who are good to you. No CP! No CP! No CP! This work is purely fictional. Any similarity is purely coincidental. All historical backgrounds, cultural details, and technical descriptions in the book are literary creations that serve the storyline and are not guaranteed to be fully consistent with historical facts or scientific principles. The author reserves all rights of interpretation of the work. Thank you for reading.