The first stage: attack, success.
Midway: System crashes.
The second stage: She thought she was free, she ran away, and he chased her.
The third stage: She despises him, he is a black dog, and he wants to imprison her.
The fourth stage: The superior person realizes that he is attracted to the humble person.
The fifth stage: Chasing the wife and abusing the man.
The sixth stage: Flowers are blooming and the moon is full, different paths lead to the same destination.