Well, first, you need to have a unique idea. Like, what makes your world different from others? Then, flesh out the details - the landscapes, the creatures, the magic if there is any. Make it all coherent and believable.
Start with a clear concept. Decide on the genre, theme, and overall tone of your fictional world. Then, create the rules and laws that govern it.
To build a great fictional world, think about the geography, history, and cultures of the place. Also, develop interesting characters that fit within the world. And don't forget to consider the politics and economy.
Chapter 430, "I Quit", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event. The chapter turns that into something concrete by moving from Hey, do we join a team that's short on members, or do we form our...
Chapter 291, "To Hell with Sister Complex!", is the clearest early answer because it turns Brother Yan's situation into a concrete plot event. The chapter gives readers a real answer by opening on Early in the morning, Jiang Li's hospital room door was knocked.
Chapter 326, "Jiang Mingyu Stranded in a Foreign Land", is the clearest early answer because it turns Jiang Mingyu's situation into a concrete plot event. It opens with And at this moment, on the other end of the Earth.
Chapter 402, "The Survival Game Officially Begins!", is the clearest early answer because it turns Shen Lan's situation into a concrete plot event. A useful checkpoint is the way the scene starts with What kind of face was it?
Chapter 153, "Word Spreads, Director Sun Takes the Lead in Shipping the CP!", is the clearest early answer because it turns Aunt Ying's situation into a concrete plot event. The chapter turns that into something concrete by moving from Wisps of smoke gradually rose from the small kitchen.
Chapter 470, "Why Talk About Pigs When Looking at Him?", is the clearest early answer because it turns Miss Bai Lu's situation into a concrete plot event. The chapter turns that into something concrete by moving from Wrapped in a bit of warmth, Jiang Yan slowly came to.
Chapter 407, "Is this person here for a vacation or for survival?", is the clearest early answer because it turns Director Zheng's situation into a concrete plot event. A useful checkpoint is the way the scene starts with These words quickly reached Zheng Xun's ears, and he marched over...
Chapter 148, "None are Normal", is the clearest early answer because it turns Director Zhang Cheng's situation into a concrete plot event. Early on, Exiting the cottage, Director Sun picked up the phone.. By the end, Just as Jiang Li put down her chopsticks, she received the call from....
Chapter 246, "Betting He Can't Last Even One Second", is the clearest early answer because it turns Hua Country's situation into a concrete plot event. The chapter turns that into something concrete by moving from At that moment, not only Su Yinwan but also Shang Shaojing's...
Chapter 449, "Do You Two Have to Be So Abnormal?!", is the clearest early answer because it turns Have's situation into a concrete plot event. Early on, Ahhh, the young master's good looks have finally returned!" "Wuwuwu,....