I'm pretty sure 'One Shot Two Shot' isn't a true story. It could be a fictional tale crafted to entertain or convey certain themes and emotions, not based on actual events.
One of the eight wonders of the world is the Great Wall. It was a great building in ancient China. It was built in the 7th century B.C. and was an important project in ancient China to defend against foreign invasions. The construction of the Great Wall took thousands of years to connect many areas in the north and south, and it became one of the important symbols of Chinese culture and history.
A one-shot fanfic is a self-contained story that usually has a beginning, middle, and end within a single chapter or post. It doesn't have multiple parts or sequels.
A one-shot comic is a standalone comic story that has a complete plot and conclusion within a single issue. It doesn't continue or have multiple parts.
A one-shot manga is basically a self-contained comic that tells a full story in just one go. It doesn't have sequels or prequels. Sometimes these can be really impactful and showcase an author's creativity within a limited space.