The "scientific side" refers to the alliance formed between Xueyuan City and British Puritanism after the "930 Incident" in the original work. Specifically, it is the Academy City, faculty, other students and capable people, all-inclusive councils, underground organizations, English Puritanism, Christian churches and necessary evil churches. "Rubik's cube" refers to the alliance formed by Roman Orthodox Church, Russian adult education and "other forces without affiliation" (that is, idle people, etc.). After the "930 incident" in the original work. Note "930 incident" refers to September 30, when the front gale hit Xueyuan City, and a large number of students and guards fell into a coma (later defeated) and used the method of heavenly punishment. After the incident, it became the fuse of all-round war between the scientific side (Academy City and British Puritan League) and the magical side (Roman Orthodox League and Russian Adult League). In addition, as the highest representative of scientific strength, Xueyuan City itself is not a unified group, and the introduction is divided into two parts.