It could be that the girl's trust was completely shattered, and in a moment of intense anger and a sense of injustice, she decides to kill the guy. Also, it might be a build-up of frustration and disappointment over time that explodes in this drastic act.
The girl killing the guy because of his cheating could be a result of intense emotions like hurt, anger, and a sense of justice gone wrong. It might also indicate that she had a possessive or unstable personality.
It could be for plot purposes or to break stereotypes. Maybe the author wants to challenge conventional gender norms.
It could be due to a severe mental illness or a sudden breakdown in his psychological state.
It could be due to a mix of self-perception and external influences. Maybe he was raised in a mostly white environment or has some deep-seated identity confusion. This could be used to explore themes of race and self-identity in the comic.
It could be that the lack of fuel causes a change in gravitational forces or some sort of unexpected physics anomaly, leading to the astronaut floating the girl. Or perhaps it's part of a risky plan to reach safety.
It could be due to a severe mental breakdown or some extreme stress that pushed him over the edge.
Maybe she thinks the guy has something special that would benefit the pack.
Perhaps the spacecraft's systems couldn't handle the added weight and floating the girl was the only option to ensure the integrity and functionality of the mission.
The reason why Hideki killed Dylin was because Dylin had rebelled within the family and killed the chief of the family, Sanxing, as well as other important members. Dylin rebelled because the Zi Chuan family did not trust him, and as the commander, he had to quell the rebellion. As the heir of the Zichuan family, Zichuan Ning escaped to the Far East and asked for help from Zichuan Xiu to defeat Dylin and take back the capital. In the end, Hideki attacked Dylin. After an intense battle, Dylin was defeated. Hideki supported Hideki and returned to the Imperial Capital. As for the specific motive and background, the search results did not mention it.
There were two possible reasons Ku He wanted to kill Xiao En. The first possibility was that Xiao En knew Ku He's unspeakable secret. Back then, Ku He was so hungry that he wanted to feed on humans, and Xiao En had witnessed that scene with his own eyes. In order to protect his reputation, Ku He did not want Xiao En to reveal this secret, so he decided to kill Xiao En. The other possibility was that when Xiao En and Ku He were searching for the temple together, Ku He had obtained a martial arts manual from Ye Qingmei, which had allowed him to break through the boundary and become a Great Grandmaster. Ku He was grateful to Ye Qingmei and knelt down to her. If Ye Qingmei had not revealed this secret, Ku He might not have killed Xiao En. However, the specific reason might need to be further watched to understand.