President, be a little more serious.

The following are some recommended novels about a domineering CEO and a sickly male protagonist: " Princess, Princess,"" A Kiss,"" The Princess and the Sick Me," and " Dressed Quickly, Curing the Beautiful, Strong, and Miserable Big Boss Every Day " were all works with sickly male leads. 2. " The Sick Puppeteer of the Apocalypse " told the story of the sweet love between the female protagonist and the sickly president after her rebirth. 3. " Mistaken Tyrannical President " and " Exclusive Favorite: Mistaken Tyrannical President " were also recommended novels for sickly presidents.

The following were some of the recommended CEO's sweet novels: " Provoking the CEO: Spoiling the Vengeful Wife "," The CEO's Pampered Palm "," The Rich and Powerful Cool Hunting the Escaped Wife "," Mr. Shi's Sweetheart "," The Cute Baby Arrives: The CEO's Daddy Is Mine!" " Ling Pet,"" The CEO's Hardcore Little Fairy,"" The Demon Wife of the Grand Pet: Meow, Do You Dare to Answer,"" The Hundred Billion Sweet Wife: CEO Husband, You're Awesome," and so on. These novels were all based on the story of the CEO's male lead loving the female lead sweetly. They were suitable for readers who liked CEO novels and sweet love novels.

One possible trainer could be Kakashi. He might take Naruto's training more seriously and push him to his limits. Kakashi has a lot of experience and knowledge, and he could use more extreme methods to train Naruto.

The following are some of the works recommended by the female lead in the CEO's serious back pain novel: 1. " The Utmost Official ": This novel tells the story of Ji Mingshu and Cen Sen. It's a super sweet and overbearing CEO novel. 2. " A-list Celebrity ": This novel described the love story between Cheng Anan and Qin Mo in the entertainment industry. The male protagonist doted on the female protagonist. 3. " The CEO's Wife Is Too Arrogant ": This novel tells the story of a powerful empire's CEO and a female protagonist. Please note that the novels recommended above may not completely meet the requirements of the question, because the search results did not explicitly mention the CEO's severe back pain. If the above answers do not meet the requirements, please understand.

The following are some recommendations from Little Uncle's CEO series: " I became famous after marrying the boss 'uncle ": The female protagonist was abandoned by her fiancé and married an online " uncle ". As a result, the uncle became a cold and handsome CEO who was decisive in killing and rich enough to rival a country. He doted on his wife. 2. " Flirting Wife Too Hurriedly: Uncle Satan Can't ": The female protagonist was pushed to her favorite student by her own father. A certain man was finally about to get angry, but a certain woman smiled evilly and pushed her sunglasses up." If not, how can I turn defeat into victory?" These novels are all stories about Little Uncle's CEO. I hope you will like them!

A serious Chinese novel often has profound themes. It may explore complex human nature, like in 'Dream of the Red Chamber' which delves deep into the relationships, emotions, and social hierarchies of its characters. It also typically has a well - structured plot that unfolds gradually, building up tension and conflict.

The following are some novel recommendations for the male protagonist: 1. " Big Boss Lu Was Hit Again " was a romantic youth-youth campus novel. The male protagonist, Big Boss Lu, was very stubborn and deeply loved the female protagonist, Lin Feining. 2. " School hunk is paranoid " was a novel about the rebirth of the male and female protagonists. The male protagonist was a paranoid person. 3. The male lead in the Black Lotus Strategy Guide was described as a paranoid male lead that he liked very much.

It often depends on the specific plot and character development. Sometimes, ash might be more serious when facing a major challenge or a threat to his friends.

In Kalos fanfiction, Ash might get more serious when he realizes the importance of a particular competition or when he encounters a powerful opponent that forces him to focus and give his all.

I recommend "My Familiar Is Very Serious". This is a fantasy novel about an alternate world. It tells the story of how an ordinary protagonist and his familiar prove their pursuit in the face of ridicule and doubt, saving the alternate world. Compared to the exaggeration and nonsense of other books, this novel paid more attention to the rigor of the plot and the details. It was more serious. I hope you like this fairy's recommendation. Muah ~😗