You are on the Ledo-Reality, where everything reverses in time so it's color is green, you see a Green large hole with green tints swirling around the black middle, but then it speaks

♪Π√÷μ✓≠′↓¢¢)[‰∆∆¶§‽¡;”»@№₹

Translation: Hello mortal, you don't know me yet and now I will reveal it to you, I am... Absolute Rewind.