One possible fanfiction could be about their adventures together within the walls. Maybe they discover a hidden passage that could potentially change the fate of the Survey Corps. They might face Titans together and in the process, their bond deepens as they rely on each other's skills and instincts.
Well, Ymir was born from the void in Norse lore. Ymir's body was used to create the world as we know it in the mythology. For example, the mountains were made from her bones, the seas from her blood. Her back story is crucial as it sets the foundation for the entire Norse cosmological view.
One key element is definitely Ymir's emergence from the chaos of Ginnungagap. Then there's the significance of his body being used to form the world. His bones for mountains, his flesh for land, all these are important elements that show how the Norse believed the world was created from this one giant being. It also implies a certain hierarchy in the cosmos as the later - arriving gods were the ones who shaped the world from Ymir.
In a fanfic, Christa and Ymir might find a hidden place within the walls. This place has secrets about the origin of the Titans. As they explore it, they learn more about each other. Christa could discover Ymir's past and understand why she is the way she is. Their story could be filled with mystery and adventure, and in the end, they become even closer friends.
The college entrance examination subjects were divided into two categories: liberal arts and science. The liberal arts subjects mainly included language, mathematics, foreign languages, history, geography, politics, and other subjects. These subjects were all accumulated and applied subjects.
Science subjects included Chinese, Mathematics, Foreign Language, Physics, Chemistry, Biology, and other subjects. These subjects were also considered to be cumulative and applied subjects.
Students need to accumulate a variety of knowledge such as vocabulary, grammar, culture, history, geography and other aspects of knowledge in order to better understand and apply. In applied subjects, students need to master various skills such as analysis, reasoning, calculation, experimentation, etc. through various exercises and practices in order to better solve problems.
Generally speaking, the subjects in the college entrance examination, such as Chinese, Mathematics, and foreign languages, were cumulative and applied subjects, while the subjects such as Physics, Chemistry, and Biology were cumulative and experimental subjects.
A story about a sentient tree that can communicate with animals in the forest. Another could be a person who can swap bodies with inanimate objects for a day.
One more concept could be a time - travel fanfiction. Christa and Ymir are sent back in time to a crucial moment in the history of the walls. They then have to use their knowledge of the future to try and change things for the better. Their relationship would play a key role in how they approach this new situation and the decisions they make.
One common theme is friendship. Many fanfictions focus on how Ymir and Sasha form a strong bond through shared experiences. Another theme is growth. They often grow as individuals while also growing closer to each other.
The key elements in Ymir's back story include her emergence from the primordial state, which was a time of nothingness and potential. Her physical body being the raw material for the creation of the world, like the sky, the earth, and the seas. And finally, the act of the gods overpowering her, which is a significant part of the power dynamic in Norse mythology.