What effect does an arc wall behind the tomb have on Feng Shui?

The curved wall of the ancestral grave depends on which side it bends. If it is bent inside, it is harmless and will not affect future generations. If you bend outside, it will affect the development of future generations (if it affects the boys on the left side of the ancestral grave, it will affect more girls on the right side of the ancestral grave; )

It is suggested that it is best to ask a nearby feng shui master to investigate;