Can only my vaccine save the world in the manga?

It depends on the plot and storyline of the manga. Maybe the vaccine is the key, but there could be other factors at play.

The characters included the male lead, Ming Xia, the female lead, Bai Xiaolu, the female lead, Qian Lin 'er, and the female lead, Xiao Zhen, who was a Sadako. "Only a chuunibyou can save the world!" Author: The Monster Who Doesn't Eat Tang Sanzang. This is a light novel/original fantasy novel with relaxing, hot-blooded, steely straight man, and funny elements. It's finished and can be enjoyed without worry. User recommendation: When fantasy shines into reality, all the incredible things become reality in front of you. From the Painted Skin Girl in Liao Zhai to Sadako in the Cherry Blossom Kingdom… After Ming Xia encountered the 'strange', he realized that they were different from the legends? From the moment he met a Samoyed that could talk, the trajectory of his life in Mingxia seemed to have completely…It was derailed. Mythical? It was still a distorted reality, and bizarre things were hidden in a seemingly peaceful life. "If you pull the hook, you will definitely do it!" "Only when one is infinitely close to death can one comprehend the true meaning of life!" "Burn your chuunibyou soul!" Strange attacks, a great crisis for the world! "I'm not a chuunibyou. I'm really strong." I hope you will like this book.

In some manga, it's possible. But it depends on the creativity and imagination of the author.

Yes, they can. In many manga, NPCs have played crucial roles in saving the world through their unique skills or unexpected plot developments.

There was an ancient romance novel," The Daughter of a General: She Reincarnated as the Prince's Favorite ", which told the story of the female protagonist pretending to be her brother in order to save her brother. The elder brother eventually died, and the female protagonist changed her fate after her rebirth. This novel might meet the requirements of being reborn to save her brother.

First, make sure they are organized neatly on shelves. Also, consider using acid-free storage boxes to prevent damage. Avoid exposing them to moisture or extreme temperatures.

In many manga, it's possible for a character to wake up and take on the mission of saving the world. It often involves special abilities, a strong will, and a series of challenges. However, it's not a guarantee in every manga story.

Ren might save the world through his unique powers or skills. Maybe he discovers a hidden ability that helps him overcome the threats.