I Got Transmigrated Into Another World, But Why Was It This One?

I was just walking home from my bus stop when I got lost in my thoughts. I forgot to check the street as I was in a rush to get home and due to my absentmindedness I ended up walking straight into oncoming traffic! I felt an impact coming with a pain incomparable to any I had felt before...

...

Blinding white light flashed around my body as I found myself in a dreamlike landscape. The glow dimmed and I felt a resounding noise in my head. It echoed without speaking. I never did hear what it said, but I instinctively knew what it had conveyed. The presence told me that I was dead.