"Nothing special," Elena said with a smile. "He was just asking about the lower world and upper world."
"Lower world? Upper world? What's that?" Mia asked with a confused face.
"Since Mia is also curious to know, Mom will first tell you about that before we start eating our dinner," Elena said while rubbing Mia's head.
Mia also sat down beside Alvin with excitement. For her, knowing about something new is always interesting, like hearing a bedtime story from Elena.
"So, the lower world is the world we are living in," Elena started to explain. "There are many other Lower worlds like ours belonging to different races in the universe."
"Mom, what are races?" Mia asked upon hearing an unfamiliar term.
"Like humans, there are other living beings in the universe. These different life forms are called races. We are from the human race. There is the demon race, god race, angel race, foxmen race, and many more different races in the universe," Elena said with a chuckle.