You wade through the blood, taking more effort the deeper it becomes. Or you float, and Vergil wades. It's a lot of the same thing, rubble, creepy statues staring at you, and blood. Gain 1 Perseverance for your efforts!

Just when you start to feel too exhausted to keep trudging through, there's something sticking straight up from the lake. Just a glimmer of gold on the end of some sort of stick or rod, submerged but for a couple inches.