It depends on personal preference. If you like a more refined and polished reading experience, the light novel is better. But if you enjoy seeing the raw, unedited ideas and don't mind potential roughness, the web novel could be for you.
The light novel may have more polished writing and in - depth character development. The web novel might be more raw and unedited in comparison. Also, the light novel could have some differences in plot pacing, with perhaps a more refined progression of events.
It depends on what you like. If you prefer a more raw and unedited version with a lot of the author's initial ideas, the web novel might be better for you. But if you like a more polished product with nice illustrations and a more refined story, then the light novel is the way to go.
Raphtalia stands out as a popular character. She not only has an interesting backstory of being rescued by the Shield Hero but also her development arc from a timid girl to a powerful fighter is really engaging. Filo, with her fun - loving and energetic personality, is adored by many fans. Additionally, the Shield Hero, despite his hardships, has a certain charm that makes him popular among readers.
One key plot point is the unjust accusation against the Shield Hero at the beginning. He is framed and has to struggle against the distrust of others. Another is his gradual gathering of allies, like Raphtalia, who grow stronger with him. Also, his battles against various waves of enemies that threaten the world are important parts of the plot.
The web novel might have more of a rough and unpolished feel compared to the light novel. The light novel often has better formatting and may be more refined in terms of language. Also, the light novel might have some changes in the plot for better pacing and to appeal to a wider audience.
There are also the other three heroes in the story - the Sword Hero, the Spear Hero, and the Bow Hero. Although they start off on bad terms with the Shield Hero, especially with their false accusations against him, they are still main characters as they play significant roles in the overall plot, whether it's through their own actions or their interactions with the Shield Hero.
Then there are characters like Raphtalia, who becomes an important companion to the Shield Hero. She starts as a slave but grows into a powerful fighter under his guidance. There are also various villains and side characters that add depth and complexity to the story.
It's about a young man who is summoned to a parallel world as the Shield Hero. He faces a lot of discrimination and challenges at the beginning as he's wrongly accused and has to fight against not only the enemies in the new world but also the prejudice of the people around him.