One of the main themes is the struggle for power. In the Gundam the Witch from Mercury light novel, different factions are vying for control. Another theme is friendship. The characters form bonds that help them face challenges. Also, there's the theme of technological innovation as the Gundam technology is a central aspect of the story.
Suletta Mercury is really interesting. Her naivete and determination make her stand out. She has a unique way of approaching the challenges in the Gundam world.
It's a story set in a unique universe. It likely involves witches and their adventures. Maybe it has elements of magic, power struggles, and relationships among the characters. But I haven't read it in detail yet.
Since it's called 'Witch from Mercury Web Novel', one main character is surely the witch from Mercury. There may also be her allies or enemies. Her allies could be other witches or beings who support her in her adventures. And her enemies might be those who oppose her goals, perhaps other powerful magical entities or those with different agendas in the story.
There's a scary story about a haunted doll. The doll is often said to move on its own, change its expression, or cause strange things to happen in the house it's in. People who have come into contact with it report feeling a sense of dread and unease. It's as if the doll has some sort of malevolent spirit inside it. Some believe these stories are true, while others think it's just superstition.
One interesting ver story could be about a ver that discovers a hidden treasure. It was just an ordinary day when it stumbled upon an old map. Following the map's directions, it found a chest full of gold coins and precious jewels.