Their cheat, the "Mental Domain," allowed every Seiya who came here to share memories, knowledge, and power.
Even if the power systems of some worlds differed, their cheat would help them convert those powers into abilities or physiques suited to the corresponding system.
The more Seiyas who arrived in the "Mental Domain," the greater the power they accumulated.
Take Naruto Seiya, for example. As one of the original members of the "Mental Domain," even with this shared cheat ability, he had initially needed to tread carefully in his own world.
But if Naruto Seiya had not been one of the first original members to enter this Mental Domain, but a newcomer instead—
Then, upon entering the "Mental Domain" now, the strength Seiya had accumulated would have been more than enough to let him transform from a rookie into a powerhouse in an instant.
A mere Naruto World would have posed no problem for him to steamroll through.
But the world of Demon High School was different. This world was filled with all kinds of gods, demons, the Dragon Race, and various powerful races.
Even Seiya as he was now, having accumulated power from multiple worlds, did not dare claim he could walk sideways through this world without fear.
Leaving aside the gods of the various mythological systems, Orphis, the dragon god whose power was said to be infinite, was simply not someone Seiya at his current stage could afford to challenge.
Demon High School world, Kuoh Academy.
The moment Seiya entered the Class 2-B classroom, he drew the attention of many students.
As he returned to his seat, he quickly discovered that beneath his desk, there was once again a large pile of brightly colored envelopes.
When they saw Seiya take out those envelopes, quite a few girls in the