I Became The Novel's Biggest Antagonist - Chapter 29: An Unexpected Neighbour

Just like how everyone adored heroes in their childhood, a certain young man adored those powers hidden in shadows. After hiding his strength and living the mediocre life of a mob character by day while undergoing frenzied training by night, he finally reincarnates into a different world and gains ultimate power. The young man who is only playing at being a power in the shadows, his misunderstanding subordinates, and a giant organization in the shadows that gets trampled…. This is the story of a young boy who had adored powers in shadows possibly eventually reigning over the world of shadows in another world.

The Empress who dies in torture, An Rushuang is her name. After she wakes up, she finds herself has time-travelled to when she was twelve years old, but she would turn into Major General’s white horse at night. He is a general who orders about the winds and clouds on the battlefield, and she is a little girl lives in her boudoir seclusively.
She endeavors to change her fate, and he spared no effort to win every battle. They meet each other every day, well, it’s night to be accurate. Is that a dream or not? She pleads to marry the seignior to win peace for her family, only to find he is the one she is going to marry.
“Growing old with you under the same roof is my long-cherished wish”, thought them both.

- Description from Novelupdates

Holographic viewing technology allowed audience members to enter a movie and personally experience it for themselves. Naturally, romance movies were the most popular and well-received, while nobody was interested in horror movies.

Su Min was the first of the viewers to experience a horror movie.

Later–

Malicious Spirit: I dare not scare or frighten my sweetheart…

Su Min: Actually, horror movies aren’t scary at all.

Audience: No, no, no, you are playing in a love movie! (Loudly)

The audience suddenly discovered that the recent rerelease of the horror movie was much better than the original. Furthermore, to everyone’s surprise, the ghost was very sweet…

- Description from Novelupdates

I became the Heavenly Demon’s dog.