"Alright, let's go knock on the door and see."
Chen Tianlong said to Zhang Yufei beside him.
Zhang Yufei nodded in understanding, and the two of them started walking forward. Just as they stepped onto the stairs, they suddenly heard someone calling from behind. Turning around, they realized it was Li Sheng.
"Please wait, both of you!"
Li Sheng was evidently a bit surprised, as this place was strictly prohibited for outsiders.
After all, this was the place where Zhang Ju, the Manor Master, researched the new drug. If they came here, it might not be so easy for them to leave unscathed.
Even if Zhang Ju let them go, the people outside might not agree, especially considering that Chen Tianlong had entered. Who knew if you had taken the secret of the new drug with you.
The mysterious cross-border company that had invested two billion USD in the project definitely didn't want any mishaps. So, they'd rather make a mistake than miss anything.