A Terrifying Blind Box Every Day from Sign-In!

Sign-in successful. You opened a mystery box and received the Yin Pupil.

Sign-in successful. You opened a mystery box and received the Butcher's Blade.

Sign-in successful. You opened a mystery box and received the Vengeful Ghost's Love Letter.

Chen Feng has transmigrated to this world for twenty-one years. His peaceful life is shattered by a terrifying Sign-In System.

Sign in once a day to receive a mystery box, which could contain anything in the world.

But he could also be overwhelmed by every misfortune in existence.

"What will the next mystery box contain?"

The Yin Pupil turns, the Butcher's Blade glints with blood-red light, and Chen Feng braces himself for battle!

This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Do not imitate.