Although Satoru Gojo had gone all the way to India specifically to find a Holy Relic of Karna for him, which was deeply moving, Aikawa Kaze would never forget how much he had paid to obtain Enkidu's Holy Relic.
Gojo had not gone back on his word about that. He had indeed delivered the item, but as for where...
In the end, following Gojo's hint, Aikawa Kaze had found a broken clay tablet inside an inconspicuous plastic bag in a corner of his balcony.
In any case, a relic was certainly better than a snakeskin.
After all, that snake had stolen and eaten the elixir of immortality Gilgamesh had worked so hard to find. In a sense, it was an embarrassing chapter in the King of Heroes' past.
Putting himself in Gilgamesh's shoes, if Aikawa Kaze became a Heroic Spirit, he would certainly prefer someone to summon him using his equipment, books, or something symbolizing his achievements rather than a reminder of his embarrassing past.
Since Gojo had already headed back to diligently pore over the material, Aikawa Kaze did not dare attempt the summoning straight away.
Gilgamesh as the Wise King, or even as a child, would be fine. But if he summoned the King of Heroes in his prime, that foul temper might spark a fight on the spot.
For now, his strongest card could not be used against the King of Heroes, so he would put that off.
He could try summoning Karna first, though. It was not as if the Holy Relic would be consumed.
"What a shame. The Prison Realm is already in Brain's hands... Otherwise, I'd have to give it a try!"
Just as Aikawa Kaze was preparing to summon, the system, which he had not heard from in some time, took the rare