Ryūchi Cave was roughly located in the northern part of the Land of Fire, along the border with the Land of Rice Fields.
Why roughly? Because when Orochimaru had been teleported out by the White Snake Sage, Ryūchi Cave had already vanished from sight.
It was truly difficult for ordinary people to find it. Not only was there a barrier outside, but even the misty illusion surrounding it was not something ordinary people could pass through.
Only those with sincere hearts could find the place, and even then, they could only see it if the White Snake Sage was willing to meet them.
In less than half a day, Orochimaru entered the Land of Fire. Flying a thousand meters above the ground, he was not worried about running into any danger. There were no airplanes or rockets in this era, much less ones that needed planned flight routes.
A few eagles occasionally flew past, but when they saw Orochimaru's wingspan of six or seven meters, they all scattered.
He was even less worried about anti-aircraft guns on the ground. Otherwise, he would have thought he had arrived in a sci-fi world.
"Perfect. I can check the Heaven and Earth Curse Mark's exact functions. I almost forgot about that!"
With that thought, Orochimaru examined the reward he had yet to use.
"Congratulations, Host, for obtaining the Heaven and Earth Curse Mark. How could a scientist not have cheats? (Note: If hard work worked, why would anyone need cheats?)"
As the system prompt ended, the method for creating the Heaven and Earth Curse Mark entered Orochimaru's mind. Only then did he understand its precise functions.
"Well, aren't cheat sellers arrogant these days?"
Orochimaru took advantage of his boring flight to look through it.
"The Heaven and Earth Curse Mark can incorporate a