Shuicheng, Huocheng.
At first, they didn't understand the connection between the two names.
In Shuicheng's memory, the word Huocheng always carries a magical power. But as a young man, he didn't know whether the consequences of this power would be happiness or sadness. So when the man appeared next to him, he took his outstretched hand without hesitation.
... When we are young, we don't know the ending. If we have to choose again, it will be the same answer.