This cross-disciplinary course plan combines the school elective - musical theater appreciation and performance. Understand basic concepts and integrate them into courses in various fields to allow students to have a complete learning experience. In addition to musical appreciation, students will learn musical-related knowledge, such as book writing, costume arrangement, color matching and design of promotional materials and posters, audio and video editing, and musical costume cutting. Through cross-disciplinary courses, students enhance the relevance and application of various subjects in their studies.