That day at Shengyuan Hotel, Gu Zhiqi had suspicions about Gu Yuluo's gender.
However, Gu Yuluo always referred to herself as the original host's third sister, and in the novel, Gu Yuluo was indeed female, so Gu Zhiqi didn't think much of it.
But now, her pulse was very strange.
It should have been a male's pulse, but it was forcibly altered to a female's pulse, which seemed to be caused by medicinal effects.
Gu Zhiqi really couldn't determine Gu Yuluo's gender just by checking the pulse, so she wasn't sure if Gu Yuluo's gender was naturally female but with an excessive amount of yang energy that needed to be suppressed by medicine to maintain female characteristics, or if Gu Yuluo was actually male but wanted to change his gender characteristics for some reason, and thus had taken medicine.
Listening to Gu Zhiqi's questions, Gu Yuluo stiffened slightly, her expression changed suddenly, and she forcefully withdrew her wrist from Gu Zhiqi's grasp.