As soon as she stepped out the door, the chef quietly got out of his car and reported."Madam, Miss Ou Yan has fallen asleep. Young Master thinks she's too tired and wants her to sleep for a while lon... Back then, I told you, I even had to cut the power!"Si Yechen couldn't help but laugh, "Okay, grandpa."After hanging up the phone, Ou Yan was still doing experiments. Si Yechen didn't urge her, but q...