“Ah, damn bones...”

The curse that formed deep inside my heart unknowingly popped out of my mouth. In front of me, a skeleton covered in a black hood fell down with a bitter expression. The surrounding area was full of black ice and chills. The monster called Reaper was very strong. I was forced to start training now and it was safe to say I was able to beat him by controlling Rising Sun. If even the power of the sun had been taken away, then I would’ve died here.

It was because Reaper’s unique stealth skills were very tricky.

[Reaper, commander of the first army corps who leads the Army of Death of the Underworld acknowledges you.]

“How funny. What acknowledgment bullshit? This guy who has been fighting without acknowledgement. Huhu... Wait a minute, the commander of the first army corps?”

I was surprised for a moment and looked at Reaper again. Reaper disappeared with the ridiculous words,...