Su Su had not chosen to leave after all.
Because Shen Xueqing opted to continue the challenge, leaving Su Su alone here at that time seemed chilling to think about—compelled by necessity, she chose to follow Shen Xueqing.
"I remember the delivery room is in this direction on the third floor."
Shen Xueqing had a good memory; she still recalled the hospital floor guide on the First Level just seen earlier. Carefully, she led Su Su up to the third floor.
Fortunately, they didn't encounter those terrifying medical mannequins and managed to ascend to the third floor without incident.
The two slowed their pace, trying to avoid any debris on the ground that could make noise as they checked each of the door plaques they passed.
"This is the maternity ward."
Suddenly, Shen Xueqing found the target she had been looking for. She wiped the dust off the door plaque, confirmed that it indeed read "Delivery Room," and gestured to Su Su before turning the doorknob.
Click! Click! Click!