The next day, Ding Yiyi went to Xu Haoran again. Nobody stopped her. She was taken to the other side of the hospital pond.

Xu Haoran sat on a stool beside the pond. He stared intently at the fishing rod in front of him, as if he hadn't noticed Ding Yiyi's arrival, but when she approached, he found her on time. "Failed?"

"Well." Ding Yiyi answered in silence and wanted to go on talking. Suddenly, he saw the fishing rod move. They looked at each other, and there was some tacit understanding on their faces.

Xu Haoran quickly retracted the fishing line in his hand, while the fish in the...