The 'Rising of the Shield Hero' web novel is about a young man named Naofumi Iwatani who is summoned to another world as one of the four Cardinal Heroes, specifically the Shield Hero. He is initially ostracized, wrongly accused, and has to face numerous hardships. He gradually builds his strength, allies, and a reputation for himself while trying to save this new world from various threats.
It depends on your language skills and familiarity with the genre. If you're not used to reading web novels or if English (assuming it's translated) isn't your first language, it might be a bit challenging at first. But if you like the story concept, it can be very engaging.
I'm not entirely sure as I haven't read it specifically. But generally, a web novel about a 'hero of the shield' might be about a protagonist who uses a shield in heroic deeds. It could involve battles, quests, and the hero's journey while relying on the shield as a key element, whether for defense or in some unique combat strategies.
Spiderman shoots web from devices he invented and attached to his wrists. These devices create a special web fluid that he can shoot out to swing around and catch things.