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This is a story about two young people who get bound to a System in the apocalypse and then work hard to run a bathhouse.
Han Fei and Han Yang are twin siblings who have just graduated from high school.
They thought finishing the college entrance exams would set them free, but instead, they got bound to a System.
A month later, the apocalypse arrived.
The two began their days of being lectured by the System and working for it.
Theme: No matter what hardships you face, keep striving to live, and never give up.