Did they pick these names at birth, or did they change their names many years later after they found out each other's personality?
How come their names match their personalities so well?
It's like custom-made!
Ou Zun pointed to Ou Mo and introduced him to Mù Qiānxún, saying, "This is your second brother, you've met him." Then he pointed to Ou Li and introduced him, "This is the oldest brother, greet him with a proper attitude!"
"Yes!" Mù Qiānxún immediately stood at attention, standing straight as an arrow, then gazed sharply at Ou Li like a soldier and gave him a military salute using the proper skills she had learned during her military training, "Hello big brother, I am Mù Qiānxún, I hope we get along well. I'm very well-behaved and don't cause trouble."
"Humph." Ou Zun had no comment on her explanation. However, he found her last six words overly idealized, so he directly held her hand and ushered her away, "Go help in the kitchen."