What does it mean when I heard that the road is blocked and there are vast stars in front of me?

I heard that the road is blocked and there are vast stars ahead, which means that the road ahead is full of obstacles and is far and long. As long as you keep going, you will definitely reach your destination. According to the relevant information, it is said that the road is blocked and there are vast stars in front of it, which comes from the Book of Songs. The Book of Songs is the beginning of ancient Chinese poetry and the earliest collection of poems.