Artwork description: The work interprets the power of glass as a special material in a special form, from the inside out, through the characteristics of clarity and seclusion, purity and deep turbidity of glass. It takes the traditional sword body form as the main body, and forms a multi part combination and overlap. Through understanding the complementary relationship between the shape, color, and line of glass materials, the work expresses the rich spatial relationships, depicting the purest difficulties and difficulties faced by people in their hearts, The spiritual core of 'fearlessness'. By overlapping the "shell" and "core", we grasp the positive and negative spatial relationships, endowing the work with unique spiritual emotions through non symbolic elements, and conveying the intangible power in the national spirit.