Trump Card Warm Marriage - Chapter 10

I finally managed to kill the demon lord.

A mental patient, or a born policeman?

A peerless genius, or a master of crime?

There are cops who are least like cops, and there are criminals who are least like criminals.

Neither good nor evil is absolute.

It is a grey world we live in.

- Description from Novelupdates

Introduction: Gu Junqing has traveled to many urban novels in his previous life, and became one of the cannon fodder villains. As a villain, he should take it as his responsibility to steal the protagonist’s girlfriend. Why should the protagonist be able to sail smoothly and be invincible in the world? Let…

- Description from novelbuddy

One day, I woke up only find out that I’d become a Demon Lord, an individual responsible for protecting a dungeon. The world I’d been spirited away to was one filled with violence. Gigantic monsters wandered through it and competed with each other each and every day for the right to survive. I had no choice but to strengthen my dungeon’s defenses in hopes of living another day—or at least that was what I’d thought. For some odd reason, I instead ended up spending my days in relaxation and bliss.