It turned out that the two were childhood sweethearts. Zhao Cheng's parents divorced and his mother remarried and moved away. The two of them had been in contact with each other, but because of a letter, they stopped contacting each other.
When the two met again, they were actually their subordinates. Later, the two learned the truth of the whole matter while getting along and resolved their misunderstanding.
The author has a serious illness and his writing is not good, so just read it casually.
Intention: trust