How Does Linear System Substitution Enhance Sci-Fi Novel Worldbuilding?

My sister abruptly returns to the country on the day of my wedding. My parents, brother, and fiancé abandon me to pick her up at the airport. She shares a photo of them on her social media, bragging about how she's so loved. Meanwhile, all the calls I make are rejected. My fiancé is the only one who answers, but all he tells me is not to kick up a fuss. We can always have our wedding some other day. They turn me into a laughingstock on the day I've looked forward to all my life. Everyone points at me and laughs in my face. I calmly deal with everything before writing a new number in my journal—99. This is their 99th time disappointing me; I won't wish for them to love me anymore. I fill in a request to study abroad and pack my luggage. They think I've learned to be obedient, but I'm actually about to leave forever.

This is the story of Swati, who dies in a car accident. But now when she opens her eyes, she finds herself inside a novel she was reading online at the time. But she doesn't want to be like the female lead. Tanya tries to avoid her stepmother, sister and the boy And during this time he meets Shivam Malik, who is the CEO of Empire in Mumbai. So what will decide the fate of this journey of this meeting of these two? What will be the meeting of Shivam and Tanya, their story of the same destination?

Grace Anderson is a striking young lady with a no-nonsense and inimical attitude. She barely smiles or laughs, the feeling of pure happiness has been rare to her. She has acquired so many scars and life has thought her a very valuable lesson about trust. Dean Ryan is a good looking young man with a sanguine personality. He always has a smile on his face and never fails to spread his cheerful spirit. On Grace's first day of college, the two meet in an unusual way when Dean almost runs her over with his car in front of an ice cream stand. Although the two are opposites, a friendship forms between them and as time passes by and they begin to learn a lot about each other, Grace finds herself indeed trusting him. Dean was in love with her. He loved everything about her. Every. Single. Flaw. He loved the way she always bit her lip. He loved the way his name rolled out of her mouth. He loved the way her hand fit in his like they were made for each other. He loved how much she loved ice cream. He loved how passionate she was about poetry. One could say he was obsessed. But love has to have a little bit of obsession to it, right? It wasn't all smiles and roses with both of them but the love they had for one another was reason enough to see past anything. But as every love story has a beginning, so it does an ending.

WARNING: THIS STORY CONTAINS SEXUAL SCENES. Antonius Altamirano had everything a man could wish for; wealth, vast properties, and a name in the business industry. But then the problem was, he has a very complicated relationship with women. Hindi niya kayang umiwas sa tukso. He’s a good man, but he can easily be tempted. He had to marry Selene Arnaiz, one of the wealthiest and most famous actresses of her generation. It was a marriage for convenience, for Niu it was to save face from all his investors, and for Selene, it was for her fame and career. But Niu had a secret, he has been in a long-time relationship with Dr. Leann Zubiri, the best surgeon in the country. Niu claimed to be in love with her. Leann was contented to being his mistress for she was really in love with him. She can take it, being not the legal wife, as long as Niu would spare time for her. Niu doesn’t want to add more complication to his relationship with Selene and Leann, but Kate Cadelina entered the picture and shook his world. Niu didn’t expect that he’ll be attracted head over heels with the sassy secretary of her sister-in-law. She’s like a breath of fresh air that gave relief from all the stress in his life. Niu was never been this confused his whole life. Being married to a woman he didn’t love and having a mistress was a huge trouble already. How can he handle this now that he wanted Kate to be part of his life? Who will he choose? The woman he married? Or the woman he claimed that he was in love with? Or Kate, his beautiful ray of sunshine that gives light to his chaotic world?

Evy was a simple-minded girl. If there's work she's there. Evy is a known workaholic. She works day and night, dedicating each of her waking hours to her jobs and making sure that she reaches the deadline. On the day of her birthday, her body gave up and she died alone from exhaustion. Upon receiving the chance of a new life, she was reincarnated as the daughter of the Duke of Polvaros and acquired the prose of living a comfortable life ahead of her. Only she doesn't want that. She wants to work. Even if it's being a maid, a hired killer, or an adventurer. She will do it. The only thing wrong with Evy is that she has no concept of reincarnation or being isekaid. In her head, she was kidnapped to a faraway land… stranded in a place far away from Japan. So she has to learn things as she goes with as little knowledge as anyone else. Having no sense of ever knowing that she was living in fantasy nor knowing the destruction that lies ahead in the future. Evy will do her best to live the life she wanted and surprise a couple of people on the way. Unbeknownst to her, all her actions will make a ripple. Whether they be for the better or worse.... Evy has no clue.

Machines of Iron and guns of alchemy rule the battlefields. While a world faces the consequences of a Steam empire. Molag Broner, is a soldier of Remas. A member of the fabled Legion, he and his brothers have long served loyal Legionnaires in battle with the Persian Empire. For 300 years, Remas and Persia have been locked in an Eternal War. But that is about to end. Unbeknown to Molag and his brothers. Dark forces intend to reignite a new war. Throwing Rome and her Legions, into a new conflict