In this world, there are always people who have an extremely strong determination. Like him, recklessly trying to keep someone; The other person, on the other hand, will do whatever it takes to bring the other person home. The fight between brothers is all for this man; The turmoil in the world is also because of this person. "To get a man, really...... Is it hard? ” "I'll give you the throne, will you give him back to me?" "There are some mistakes, and once they are done, they can never be undone......" In the story, the two have a fierce fight for the same goal. One wants to keep his beloved at all costs, while the other vows to the death to bring the other back to himself. The grievances and hatreds between brothers, and the strife and turmoil in the world have all become complicated and difficult to solve because of this person. Eventually, deep contradictions and entanglements arose between them. "Is it really hard to get someone?" This phrase is repeated throughout the story and becomes a thread throughout the plot. And "I give you the throne, will you give him back to me?" It reveals the conflict of interest and emotional entanglement between the two. Finally, the phrase "there are some mistakes, and they can't be changed if they do it......" expresses their helplessness and remorse for their past wrong behaviors. This story is full of attachment, betrayal, love and hate, showing the complexity and contradictions in human nature.