Lin Yi wants to change the world all the time, but for someone who doesn't want to work overtime, doesn't dare to stay up late, and doesn't know how to brag, accomplishing this feat is about as difficult as falling in love with a beautiful girl. But Lin Yi does have the ability to make the world a better place, and he has been working hard to reach the top of his life.
But success requires support, and updates also require motivation.
You should know that the story, just like the title of the book, focuses on solving difficult problems...
Intention: to do good