That's where the search phrase "Download Guardian Tales [0100AA50151F6000][v0][US] nsp rar" comes in. You're likely looking for a way to download the game in NSP (Nintendo Switch Package) format, which can be installed on your console using tools like the Nintendo Switch Homebrew Menu.
Here's a story about a gamer named Alex who was in your shoes: Download Guardian Tales [0100AA50151F6000][v0][US] nsp rar
One day, while browsing online forums and Reddit, Alex stumbled upon a post about downloading Guardian Tales on the Switch using an NSP file. The post included a link to a website that claimed to have the game available for download in NSP format, specifically the [0100AA50151F6000][v0][US] version. That's where the search phrase "Download Guardian Tales