The long and arduous poem describing the hero's pursuit is: The road is long and Xiu Yuan is Xi. Tracing back and forth from it, the road is blocked and broken. Go back and follow, the road is blocked and turn right.
The poem that shows that although he looks through the autumn water, his sweetheart can't reach it is: ten thousand is in the middle of the water, ten thousand is in the water, ten thousand is in the water.