The replacement of hentai manga by vanilla could be due to a variety of factors. Maybe vanilla offers more mainstream appeal and is considered more socially acceptable. Also, market demands and censorship policies might have an influence.
It's hard to say exactly. Maybe people's preferences have changed, or there could be some industry trends at play.
It seems that hentai manga being replaced by vanilla might be related to shifts in audience tastes. Maybe people are looking for more light-hearted and less explicit content these days. Or perhaps there are changes in distribution and marketing strategies that favor vanilla over hentai.
Chapter 18, "Criminal Law stipulates that kidnappers will be imprisoned.", is the clearest early answer because it turns Hua Country's situation into a concrete plot event. The chapter gives readers a real answer by opening on In the corner, a girl in a black dress sat quietly, holding a glass...
Chapter 334, "Hanqiong's Seven Divisions, Moao Mountain, Hearing Beishuo Again", is the clearest early answer because it turns Lu Dong's situation into a concrete plot event. It opens with Lu Dong and the other six stood up with a rush, their faces full of... and closes on A person covered in mud, looking somewhat disheveled, rushed in from....
Chapter 342, "Founding Ceremony, Childhood Sweethearts, Did the Star-picking Hall Catch Fire?", is the clearest early answer because it turns Hong Ye's situation into a concrete plot event. The chapter gives readers a real answer by opening on Hong Gang's Green Wolf Hunting Team has long since upgraded to an... and ending on The three of them continued walking along the edge of the medicinal....
Chapter 142, "From Enemy to Best Friend?!", is the clearest early answer because it turns Is Jiang Li's situation into a concrete plot event. The chapter gives readers a real answer by opening on The ingredients for making Buddha Jumps Over the Wall were still on...
Chapter 322, "Cold Beast Teams Join Forces for Treasure, Panic Among the White Dew Gu", is the clearest early answer because Xia Hong gets a payoff that changes the stakes. The chapter turns that into something concrete by moving from Can these Advanced Cold Beasts communicate with each other?" The... to However, there was no explosive intent in this cry.. What makes it stick is that the chapter closes with "I went in three days ago to take a look.
Chapter 45, "Give a Sweet Date and Then a Slap", 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 Helplessly, Jiang Yan had no choice but to step on the accelerator.
Chapter 346, "Formidable Soldiers and Brave Generals, One Against Three, Reason Behind the Beast Tide", is the clearest early answer because it turns Snow Mane's situation into a concrete plot event. Early on, That shadow moves just like the Lord, throwing a right punch." "A.... By the end, Gulp..." "From five hundred meters high, the shockwave of a Beast....
Chapter 68, "She finally managed to win a round back!", is the clearest early answer because it turns West District's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Jiang Li carried the noodles straight out of the kitchen and came to...
Chapter 331, "Zhu Shun and Huang Tianxi, the 3rd Year Cold Yuan Banquet of Great Xia, and Xia Yuzong (Part 5)", is the clearest early answer because it turns Cold Resistance Level's situation into a concrete plot event. It opens with The children immediately lowered their heads in fear, Huang Tianxi... and closes on The Seven Departments in the Outer City East, South, West, and North....
Chapter 7, "Auntie, lend me two yuan", is the clearest early answer because it turns Jiang Yan's situation into a concrete plot event.