After I Transmigrated into a Book, I Was Forced to Cuddle the Great Demon King Every Day

[Scatterbrained, timid, snarky goofball bottom + scheming, sharp-tongued, tsundere Demon King]

This is a world gone wrong: spiritual energy is scarce, fated stars are dim, and right and wrong have been turned upside down. The only spark in this icy wasteland is also an evil seed, blessed with the power to destroy heaven and earth, yet the sole salvation for Si Re...

Si Re: I can accept transmigrating into a book, but is this damn frozen cultivation world trying to freeze an ordinary mortal like me to death? What good is all that power if I’m dead?

As Si Re is on the verge of freezing to death, he meets the heroine’s righteous senior brother from the book, who turns out to come with his own built-in heating function!

Overjoyed, Si Re shamelessly presses close to him. “Senior Brother, you’re such an upright gentleman. You love helping people, right?”

A certain upright (demon) gentleman (king) (himself): ...

His underlings (looking stunned): Our boss is the greatest Demon King under heaven. Where did this idiot come from?!

Si Re: When I finally learned the truth, tears streamed down my face...