There is light all the way to the Milky Way. I think the meaning of this sentence should be that the milky way is brilliant, so the road at night will not be dark, and it can illuminate the road ahead.

I hope you are outstanding. But I hope you can be safe and happy, among all sentient beings. There is light all the way. I think this sentence should mean that the Milky Way is brilliant, so the road will not be dark at night, and you can light up the road ahead.