Mr. Gu Wants Me to Be His Little Monster, Yes or No

[Hihaha~ I want to be Uncle Gu's little monster~~] [Age difference + body shape difference + exotic relationship + shady control + daddy boyfriend + down-and-out young lady + sweet pet + double cleansing] Gu Yuecheng opened the fingerprint lock, held Yu Jingyan's hand, and used her fingerprint to unlock and push the door. "The fingerprint lock in my bedroom is the center of the entire manor's security system. When you took your fingerprint yesterday, your fingerprint was upgraded to the same highest authority as mine. You can go to all my locked rooms, and everything about me is open to you." Hearing this, Yu Jingyan looked at his fingers in astonishment: "Gu Yuecheng, should I put insurance on this finger?" Gu Yuecheng smiled: "If you want insurance, just call me." Yu Jingyan turned around, raised his face and asked: "You still sell insurance?" Gu Yuecheng kissed the corner of her mouth, lowered his head and whispered softly: "I only serve you, and I'm not selling, I'm selling directly." Oh my God! Yu Jingyan called out "God!" The old man is really straight!