Strangely enough, there was nothing in this other space that erased Uchiha Madara's memories. For the first time, Uchiha Madara retained all his memories within an other space. He thought, With this, breaking free of this other space should be much easier.
His memories were intact, but he was trapped in a desperate situation. Seawater surrounded him on all sides, with only a tiny patch of ground to stand on. Uchiha Madara had no way of finding food or drink. Seawater was salty—the more he drank, the thirstier he would become. It could even dehydrate his body and lead to severe consequences. This meant Uchiha Madara had to quickly find a way to survive, as well as locate the key point of this other space.
Earlier, in the previous other space, Senju Hashirama and I caught fish to eat. This place is a vast ocean, so its fish resources should be even more abundant. Could I replenish my fluids by eating fish? Uchiha Madara thought.
But there was no fire. Even if he could use Fire Style ninjutsu—Fire Style: Fireball Jutsu or the Flame Dragon Song Technique—to roast the fish, without a pot, it would be charred dry. Even if he ate it, there would be no moisture left. And if he wanted to make fish soup or something similar, he absolutely needed a pot.
Although Uchiha Madara had just eaten fish in another other space, hunger suddenly struck him again without warning. Thirst and hunger assailed him at the same time, quickly driving him into a corner.
"Only one way, then..."
Uchiha Madara shouted, "Earth Style: Black Tortoise Shield!"
A golden gleam in the shape of a shield appeared before Uchiha Madara. He dug up the only sand and mud on that tiny patch of ground and solidified it