"Speaking of which, I actually have An Zhiyuan's mobile number."
"Having his number is useless. Emergency department doctors usually set their phone ringers to silent during work hours," said Gao Heyann as she stood up, about to teleport back to Hospital 444. However, she paused and added, "That said, if we go now, he's probably too busy to answer."
Dai Lin took out his mobile phone and called up An Zhiyuan's number.
"Shall I give him a try anyway?"
"Go ahead, give it a shot."
Dai Lin dialed An Zhiyuan's number, but no one answered.
"That's normal," Gao Heyann said, not at all surprised. "An Zhiyuan is likely busy at this time."