He was domineering like an overlord, yet he treated her as if she were his life. Everyone knew that Mr. Gu was a cold and arrogant person. At a birthday banquets, Gu Mingyan looked around, then grabbed the microphone: "Mrs. Gu, your husband is looking for you." Everyone knew that Mr. Gu was a vicious and merciless person. At a press conference, Gu Mingyan knitted his eyebrows gently as he wrapped his arm around Mrs. Gu's waist and said to the others, "Keep your voices down, my wife is a bit sleepy." He was Satan, but he was also her guardian. He was a genius in science and technology, but in front of her, he was as naive as a child. ***