A frequent theme in albedo cryo slime fanfic is discovery. Albedo is always seeking knowledge, and the cryo slime represents something new and mysterious for him to uncover. Also, the power - related theme is common. How the cryo slime's powers can be harnessed or how they interact with Albedo's alchemical abilities is often explored in these fanfics.
One common theme is exploration. Since Albedo is an alchemist, fanfics often have him exploring areas where cryo slimes are found to study them. Another theme is the relationship between Albedo and the cryo slime. It could be a scientific study - like relationship or sometimes a more emotional bond as Albedo discovers the sentience within the slime.
I'm not sure about a specific 'albedo cryo slime fanfic' off the top of my head, but you can check out fanfic platforms like Archive of Our Own. There are likely many stories there that involve Albedo and the cryo slime. You can search for relevant tags such as 'Albedo', 'Cryo Slime', and 'Fanfiction' to find some great reads.
One common theme is possessiveness. Albedo, in these fanfics, often wants to possess the person he has feelings for completely. For example, he might not allow them to interact with others freely.
One common theme is loyalty. Albedo is extremely loyal to Momonga in most of these fanfics, and this loyalty is often tested and explored in different situations.
Another theme is Albedo's self - discovery. Through making quick decisions without hesitation, he learns more about himself. Like in some fanfics, when he takes on a new task without hesitation, he discovers new aspects of his abilities.
One common theme is the exploration of the unknown. Since both characters are often involved in uncovering the secrets of Teyvat, fanfics often use this as a backdrop for their relationship to grow. For example, they might go on an adventure together to find a lost relic, and during that journey, their bond deepens.
The theme of adaptation is also quite common. Naruto has to adapt to the new world where Albedo is from, and vice versa. This can involve learning new rules, cultures, and ways of fighting. It makes for interesting storytelling as the characters grow and change in these new environments.
Crossover adventures are also very common. Writers like to create new worlds or scenarios where Naruto and Albedo can interact. This could involve traveling to new dimensions, exploring mysterious places, or even getting involved in political intrigue in a combined universe. These adventures not only show the potential of the two characters together but also allow for a lot of creativity in the plot.
One common theme is the struggle for identity. Albedo is often portrayed as a character who is trying to figure out who he really is, especially in relation to Ben. Another theme is redemption. Many fanfictions explore whether Albedo can be redeemed for his past actions.
One common theme is the exploration of different powers. Harry has magic and Albedo has alchemy, so seeing how they combine or contrast is often a theme. Another could be about friendship. They come from different worlds, so how they form a bond can be an interesting story.
Often, there's a theme of discovery. The slime girl may be discovering the beauty and mystery of the sakura - inspired fantasy setting. This could involve exploring sakura forests, ancient shrines within the fantasy world, and encountering other magical creatures along the way. Another theme might be acceptance, as the slime girl tries to find her place in a world that may be initially strange to her, and the other characters learn to accept her for who she is.