Is there a river (east-west) feng shui in the south of the balcony due south of the house?
In feng shui, due south are temples and palaces. When watching costume dramas, it is often seen that the emperor wants to behead a criminal, and he will say: drag out the noon gate to behead, and the noon gate is due south. As long as you deviate from due south, you won't feel so suffocated. It's okay to sit due south, but it's not a big problem to sit due south.