This is a sweet article with low Machiavellian content...
The story is probably about two childhood sweethearts
When he was a child, one of them went to the mountains to practice with his master because of poor health.
I left a letter when I left
But Gong didn't understand it when he was a kid and thought he was dead.
The story of how after Shou came back as an adult, he was shocked to learn that his best friend thought he was dead.
Lu Ran (receiving), Huai Yu (attacking)
Concept: There is still love that goes both ways in the world