Quick Transmigration: Are You Going to Be Cannon Fodder or Not?

【Quick transmigration + no romance + System + transmigrate into a book + cannon fodder + may transmigrate into the past as something other than a human + healing + daily life + building a career + not all the characters are women, with a few male supporting characters who aren't very important】Jiang Zhi woke up one day to find she had transmigrated into a book. She had become a cannon-fodder character with the same name, and her System was a wounded AI. At first, communication was completely impossible, so she could only follow her instincts... What? She has to fight the male lead for a woman from the very start? Male lead: Woman, hurry up and fall in love with me. Jiang Zhi: Girls, studies come first! We can't let ourselves become lovesick fools. Let's work hard and build our careers! We'll make our lives bigger and better. There'll be plenty of men later... As she completes the missions in each world, Jiang Zhi realizes that while changing other people, she's also healing herself... World One: Young Lady, ignore him. Let's study together! World Two: Transmigrate into a period novel as a pig castrator. So what if I'm a pig castrator? I can build a career and help the villain's little sister rise to success! World Three: Huh? I transmigrated into a cannon-fodder prince who disguises herself as a man. I help the heroine and supporting heroine strive for success, but somehow I end up becoming emperor... World Four: Transmigrate into an apocalyptic novel as an old lady, and take my sweet granddaughter straight to cling to the heroine's coattails...