The Protagonist’s Sister Is Actually The Strongest [An Action-Packed LitRPG Transmigration and Progression Fantasy] - LightNovelPub Learn more I was just another failure of an author, writing stories nobody read, and that never sold. Seeking to improve my writing, I read the most popular novel at that time, Solo Player, to learn what made it so popular. However, as I read this story, I couldn’t help but feel frustrated about the story’s development, which had a terrible ending. Eventually, and... Learn more