Chapter 188 Joshua Has a Rich Mistress

Joshua followed Vivian to the corner of the stairs, hiding behind the door and observing her behavior. Vivian took out her phone and made a call. "Vincent, how many pills should I use? I'm afraid that I'll make a mistake and hurt his brain!" A man's voice came from the phone. "Shit! One pill is enough. He can sleep for at least three hours without any side effects! Just mix it into beer!" "Okay! Thank you, Vincent. After finishing this mission, I will treat you to dinner tomorrow!" She hung up the phone! Then she took out a small white bottle from her handbag and muttered, "Boy, I'm sorry. Don't blame me for being ruthless. After all, I do it for my life!" She was about to walk back from the stairs when she saw Joshua standing in front of her. Joshua said, "Vivian, if it is convenient, can you tell me why you do that?" "You... I..." Vivian was shocked. She did not expect that Joshua