In the fanfiction, they might meet in a strange, distorted part of the Void. Sans could be his usual laid - back self at first, but then realize the seriousness of Geno's situation. Geno could share some of his past experiences with Sans, which would make Sans more empathetic. And they could start to form an unlikely friendship. They might also exchange some of their unique abilities or knowledge, which could be crucial for the development of the story.
It could completely change the direction of the plot. If they meet peacefully, it might lead to a new alliance that could shift the power balance in the fanfiction world. For example, if there are factions at war, their combined forces could be a game - changer.
The plot of 'A Beauty A Fatal Concubine' involves a lot of intrigue and emotions. It shows how the concubine navigates through the dangerous and competitive world of the palace. The style is characterized by rich colors and elaborate character designs.
The title 'Fatal Frenzy A Fatal Series Novel' gives some hints. 'Fatal' usually indicates something related to death or great danger. 'Frenzy' implies a wild and uncontrolled state. So perhaps the novel is about a character or a group of characters who find themselves in a situation where they are in a 'fatal frenzy'. This could be due to a mystery they are trying to solve, or a conflict that has reached a boiling point. It might also be set in a world where there are various threats and the characters are constantly on the edge, with the story evolving around their attempts to survive and deal with the chaos.
I don't know who the author of this 'Fatal Frenzy A Fatal Series Novel' is. You could try searching for it in a library database or on a book - selling website.