I'm not entirely sure as I haven't read it specifically. But generally, a light novel often has a unique story line, perhaps with complex characters and an interesting world - building. It might involve the adventures of the characters, their growth, and the challenges they face in the world of 'ultimate kars'.
I'm not familiar with the 'ultimate kars light novel' in detail. However, in most light novels, there are usually a protagonist and antagonist. So, Kars is likely the protagonist. As for the other main characters, there could be someone who opposes Kars, perhaps a rival with a different ideology or goal. There may also be characters that are important to Kars's development, such as a family member or a love interest.
It depends on the specific context and the author's intentions. Sometimes, it might be considered canon, but without more details, it's hard to say for sure.
Ultimate: Food Becomes Strong was a novel by Moth in the Moonlight. The story was about the protagonist transmigrating to the Ultimate Class One and obtaining the ability to go to the food world. In the world of food, the protagonist could obtain the corresponding combat index and special ability after eating various delicacies. The novel focused on the delicacies and the lives of the diners. The early story was exciting and moving, but the later story was slightly more conventional. Even so, this novel is still worth recommending.
I'm not entirely sure about the very specific 'real story' of Kars for Kids. But generally, it's an organization that is known for collecting car donations. It uses the funds from these donations for various children - related causes, like providing educational support or care for children in need.
In the novel, Lil Shou was originally a human on Earth, but under some unexpected circumstances, he transmigrated to an interstellar world and became a member of a race called the Carl people. In this world, the people of Karl were usually described as cute creatures. In order to integrate into this world, they began to imitate the appearance and behavior of the people of Karl to adapt to this world. Sometimes, he would show the unique gentleness, kindness, and innocence of the people of Karl and establish a special relationship with them.
There were a few novels in which the protagonist became a supernatural being that could be recommended to readers who liked to finish the story. Among them," Monsters Will Die If They Are Killed " was a fantasy novel about the recuperation of reiki. The protagonist pursued the supernatural and became a legend in the trend of the times. In addition," The Unnamed Cyberpunk " was a novel with a cyberpunk style. The protagonist pursued extraordinary power in the steampunk world. In addition, Hex City was a fantasy novel in which the main character fought monsters in an ancient foreign world to level up. Also," Demon Game: I Have a Die of Fate " was a novel about supernatural abilities. The main character became a supernatural being through luck. Finally," Fantasy: I Dig My Grave to Become Stronger " was a novel in which the protagonist reincarnated nine times and finally obtained extraordinary power through adversity. These novels all had different backgrounds and storylines, which could satisfy the readers 'interest in the protagonist becoming a supernatural being.
One idea could be a crossover with the 'Jojo's Bizarre Adventure' universe where Kars interacts with other Stand users. Maybe he forms an unlikely alliance with a hero to defeat a common enemy.