Tianma Xingkong has two meanings.
The term "Tianma Xingkong" originally refers to the divine horse in ancient legends. It has a proud and free image and can fly in the sky, symbolizing a free and lofty spiritual realm. Later, the meaning of Tianma Xingkong gradually expanded. In addition to referring to magical horses, it can also express people's thoughts and imagination that transcend conventional and creative expressions, or describe things that transcend reality, are bizarre, and far-fetched.
The term "extraordinary" is widely used in literature, art, etc., such as poetry, novels, music, paintings, etc.