Allen frowned. "If so, the problem may be on your side. Where are your medicines stored?"

"In a warehouse nearby! That's what I rented... Wait, you mean someone might have tampered with the warehouse?" Ava was shocked.

Allen looked serious. "Let's go and have a look!"

A moment later, Allen and Ava came to the warehouse. The door locks of the warehouse were in good condition.

"To be on the safe side, only I have the key to the warehouse. No one else can open the door." Ava said. "It is reasonable that no one should change my medicine!"

Allen was in the warehouse, around at the same time, he...