They improve your recognition of katakana characters. By constantly seeing and reading the characters in a story, you become more familiar with them.
Katakana reading practice stories can also enhance your vocabulary. You learn new words in katakana, which is useful for various things like reading product names, foreign words in Japanese, etc. For instance, ハンバーガー (hanbaagaa - hamburger) is a common word you might learn from such a story.
Using these stories helps with pronunciation. As you read the katakana aloud while following the story, you practice the correct pronunciation of the characters. This is important for overall Japanese language learning, especially if you want to communicate effectively in Japanese.
The best chapter pointer here is Chapter 5, "Catching Adultery Personally". It opens with Actually, when Manager Fang saw Jiang Li, he was somewhat surprised. and closes on Recently, he did suspect that his wife was cheating on him, but due to the....
Chapter 914, "A Married Daughter is Like Spilled Water!", 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 Jiang Li let out a cold laugh. to This revelation got the fans even more excited..
Chapter 659, "Bodyguard Agreement", is the clearest early answer because a shaky connection becomes usable in the plot. It opens with Besides, how easy is it to get into the Gu Family? and closes on The woman who had defeated him and taken all his hopes..
Chapter 762, "Your Son is Even Worse than a Mountain Pig!", is the clearest early answer because it turns Mountain Pig's situation into a concrete plot event. A useful checkpoint is the way the scene starts with The suit was immaculate, and he was very dashing.
Chapter 904, "Welcome Young Master and Young Madam!", is the clearest early answer because it turns Jiang Cheng's situation into a concrete plot event. The chapter turns that into something concrete by moving from Jiang Bufan and Jiang Buchen immediately ran up in surprise.
Chapter 853, "The Bracelet Worn by the Empress?!", is the clearest early answer because it turns Empress Zhaode's situation into a concrete plot event. The chapter turns that into something concrete by moving from Jiang Li carefully examined the branches and leaves for a while.
Chapter 766, "Young Master Gu, Please Come Inside!", is the clearest early answer because it turns Wen Jiaojiao's situation into a concrete plot event.
A practical answer is Chapter 13, because it turns the idea into a concrete scene. The chapter opens with Sensing that something was off with Jiang Yan, Jiang Yan dismissed the..., adds pressure through He probably had a good guess who it was., and ends on How could this happen..." Lin Manru.
Chapter 687, "How Did She Die Again?", is the clearest early answer because it turns Shao Changqing's situation into a concrete plot event. The chapter turns that into something concrete by moving from In the process of pursuing the Protagonist Group, she gradually came... to I'm busy here;
Chapter 600, "You merchants aren't even fit to carry my shoes!", is the clearest early answer because it turns Shen Ruobing's situation into a concrete plot event.