After I Transmigrated, I Used My Body to Slay Demons!

After a fainting spell, a girl with no distinguishing features discovers that she has transmigrated to an absurd world full of monsters and demons!

What should you do when the first thing you see after transmigrating is a great demon staring right at you?!

Help!!!!

Anyone there?!

System: I'll help you!!!

Kill monsters and demons to gain experience!

Use experience to level up and strengthen your skills!

If you don't have enough experience, you can use your lifespan instead!

Spend your lifespan to gain special effects!