He has some 'Void-Breaking Pills', which are seventh-level elixirs, but this elixir is not the best elixir for attacking the sea-opening realm. It is a pity that Ning Cheng has many seventh-level and eighth-level elixirs on his body, and he is still unable to refine an eighth-level elixir. It's not that he can't do it, it's just that he doesn't have enough time....