They All Want to Attack Me

Bai Yu, a celestial traveler, a Japanese high school student.
During the day, he is a second-year student in the high school of the private Shuchi Academy, and the president of the student council.
Drink a glass of warm milk at night, practice 30 minutes of swordsmanship, 30 minutes of free fighting, 100 push-ups, 100 sit-ups, 100 deep squats, and ensure eight hours of sleep, without becoming bald or stronger.
Yearning for a peaceful life, she turns a blind eye to the two-dimensional heroines around her, such as Shinomiya Kaguya, Sakurajima Mai, Fujiwara Chika, Nakano sisters, Kasumigaoka Shiwa, Yukinoshita Yukino, Asuna, Joan of Arc, etc. His adopted sister Bai Yingui.
Until one day... the sleeping system woke up!
Main line [-]: Solve the strange incidents that followed, the shrine incident, the mystery of Shinomiya Kaguya's inability to confess, and Fujiwara Qianhua sometimes stayed naturally and sometimes became dark...
Main line [-]: Branch [-]: (Being) All the two-dimensional heroines achieved the strategy and survived without being hacked.
Branch [-]: The system can't save you and live as a single dog.
Mainline [-]: Complete Mainline [-] and Mainline [-].
Tip: If it is not selected for more than one second, the main line three will be automatically selected.
Failed: Read the file again.
Why has the style of my world changed? Gou system!
This is an everyday comedy of youth love with a touch of fantasy