I'm not entirely sure specifically what 'xqc reacts to neuro story' is about without more context. It could be that xqc, perhaps a person or a character, is reacting to a story that has something to do with the neuro (which could potentially refer to neuroscience, neural networks, or something related to the nervous system in a more general sense).
One popular 'Overwatch Reacts' fanfiction could be the ones where the Overwatch characters react to different timelines or alternate universes. For example, they might react to a world where the Omnic Crisis was never resolved. Another could be their reactions to new heroes joining the team. It's all about exploring the characters' personalities through these reaction scenarios.
Terrified means to describe extreme panic and fear, causing people to feel extremely shocked and terrified. Calmness meant that one's thoughts or spirit were calm without uneasiness or suppressed feelings. One had suppressed or re-restrained one's feelings and calmed down.
The internet catchphrase " you know " was usually used to describe a deep understanding of a topic or problem or to express a humble attitude. It could be used to answer other people's questions or as a concluding remark in a chat. Usually, this term was used in novels, movies, anime, and other literary works as a symbol of the character's rich knowledge or wisdom.
You can start by thinking about the emotions it evoked and then describe them. Maybe it made you feel happy, sad, or inspired. Just share those feelings.
The manhwa mainly focuses on the journey of self-discovery and the challenges one faces in finding their true selves. It showcases the complexity and beauty of individuality through engaging storylines and vivid characters.