Many Children, Many Blessings, the Empress Gave Birth to Me at the Beginning

Traveling through the fantasy world, Chen Fan just wanted to be a mortal in peace, but he was accidentally bound to the "Many Children, Many Blessings System"! When his children grew up to be the most powerful men in the world, the whole world discovered that the mortal who took care of his children at home all day long was the real mastermind behind the scenes and the founder of the eternal immortal clan!