Download and install LDPlayer on your computer
Locate the Play Store in LDPlayer's system apps, launch it, and sign in to your Google account
Enter "NarrowBrowser 小説を読もう!小説家になろう用ブ" into the search bar and search for it
Choose and install NarrowBrowser 小説を読もう!小説家になろう用ブ from the search results
Once the download and installation are complete, return to the LDPlayer home screen
Click on the game icon on the LDPlayer home screen to start enjoying the exciting game