。Ink Fragrance and Copper Stink was a fictional character. Her story and personality were all created by the author himself, so there was no such thing as why she hated Xue Yang.
The main components of the bleachers were NaClO and NaClO. It has strong oxidisation and can react with water in a irreversible manner to produce hypobaric acid, thereby achieving the purpose of rinsing. The pungent smell of the bleachers was due to the decomposition of the NaClO, which produced irritating gases such as Cl2 and ClCl3. These gases had a certain impact on the respiratory tract, eyes, and nasal membranes, so the smell of the disinfectant was pungent. The main component of the bleachers was not the salt. It was mainly used to adjust the concentration and stability of the solution.
The girl could use natural remedies. For example, she might sprinkle some baking soda inside the smelly socks as baking soda is known to absorb odors. In the story, she could learn this trick from her mother or grandmother and use it to get rid of the sock smell effectively.
It could be that there is an Indian girl who is on a journey. She stays at a hostel where the socks of the previous occupant have a really bad smell. This makes her uncomfortable at first, but then she decides to take matters into her own hands. She washes the socks and leaves a nice note for the next person, turning a negative situation into a positive one.
There could be various stories. Maybe she was on a long journey, like a trek in the mountains. Her socks might have smelled due to sweating from all the walking. She then had to figure out how to deal with it, perhaps washing them in a nearby stream if possible.