A Rich Heiress Brings a Child to My Door, Awakening the Super Dad System

[Urban fantasy + System + Goddess + Super Dad + Cute Baby + Single Female Lead + Slice of Life + Heartwarming] Four years ago, deliveryman Chen Feng had an unexpected relationship with Jiang Yingxue, a wealthy heiress and a princess of Beijing's elite circles. Four years later, Jiang Yingxue brings a cute three-year-old girl to Chen Feng's door, demanding that the girl call him "Dad." Chen Feng is bewildered, when a voice rings in his mind: Super Dad System activated! Taking care of a child will improve various abilities: [You are cooking, cooking proficiency increased by 15 points!] [Your drawing proficiency has exceeded 1000 points, drawing level increased from Proficient to Master!] [...]