Nexus Key

It is a key that was used to open a rift to the abyss, but the abyss is a prison so they could not got in our world, I fought a trickster spirit from the abyss and could close the abyss rift through the key that went inside our world, by absorbing it's power I closed the rift and gained powers over the <A:3014445|Nexus>, to travel to other worlds and dimensions but the GM forgot I had the Nexus Key…