In many cases, visual novels are indeed rated by CERO. CERO provides a standardized rating system to determine the suitability of the content for different age groups based on various factors like violence, sexual content, and themes.
I'm not entirely sure specifically what the 'cero essence anime story' is about as it's not a widely known common title. It could be a very niche or self - created anime concept.
In many anime stories, Cero Essence could be acquired through interactions with powerful characters or by uncovering hidden locations. Sometimes, it requires solving complex puzzles or fulfilling certain conditions related to the plot.
Since we know so little about the 'cero essence anime story', it's difficult to say who the main characters might be. However, in most anime, there are characters who are central to the plot because of their relation to the main concept. So in this case, if the 'cero essence' is important, there might be a character who discovers it, or perhaps a character who is born with it. There could also be antagonists who want to use the 'cero essence' for their own malicious purposes.
Here are a few doomsday novels that meet your requirements:
1. "Before Dawn: The female protagonist, Huai Xia, struggles to survive in the apocalypse, and the male protagonist appears by her side.
2. "The Bloodthirsty Queen: Reborn in the End of the World": The female lead is very demonic. There are many male leads, but it's a 1v1 sweet pet.
3. The female lead, Su Su, worked hard to survive in the apocalypse without the male lead.
4. "I Live off a Woman in the End of the World": The female protagonist received a call from another strange woman in the end of the world. There was a Dark Summoner male protagonist and a Sword God female protagonist.
5. "The Cultivation of Rebirth in the End of the World": The female protagonist was reborn in the body of a five-year-old loli. She cultivated in the end of the world and established the first base in the end of the world. The mysterious male protagonist also appeared.
I hope you like this fairy's recommendation. Muah ~😗
You can try " The World: Life Reversal ". This is a novel about urban life. The main character, Zhou Bingkun, transmigrated to the film and wanted to change the fate of himself and his family. I hope my recommendation can help you.
It's normal to fall in love with anime characters, but you have to realize that this is not necessarily a healthy emotional state. If you find that you have fallen into the emotional world of anime characters and are unable to extricate yourself, then it is recommended to take the following measures:
1. Think about your feelings seriously. He wanted to know if he really liked this anime character or if he just treated it as a form of entertainment or entertainment. If you really like this anime character, then you need to seriously consider whether your feelings can turn it into a real emotional relationship.
2. Try to establish a connection with this anime character. One could learn about the lives and developments of the anime characters through various means, such as meeting them in real life, communicating with them, or through social media. This way, he could get to know them better and have a chance to establish a connection.
3. Try to find something else to distract yourself. When you find yourself troubled by the emotional state of an anime character, you can try to divert your attention to other things such as sports, studies, travel, etc. This way, he could temporarily free himself from his emotions and readjust his emotional state.
4. Try to communicate with the people around you. If you feel lonely or can't get rid of your emotional state towards anime characters, you can try to communicate with people around you to share your feelings and experiences. This way, he could get more support and understanding, and have the opportunity to find other like-minded people to share happiness and pain with.
You have to realize that anime characters are just fictional characters and can't be real partners. You need to be rational about your feelings, seriously consider your feelings and needs, and bravely walk out of your emotional predicament.