In the neon-lit urban abyss, Lin Mo is just an ordinary delivery boy struggling to make ends meet. A midnight order for a mysterious client involved him in a thousand-year secret war between superpowers and ancient organizations. When the rusty dagger in his hand suddenly glowed with blue light, his sleeping bloodline woke up. Since then, he has walked between the steel jungle and the shadow world, taking charge of the power of the dark night as a mortal.