Do you know what EXO means in kpop?

China CCTV described EXO； like this; Have "Korea's best combination" and "Korea indicative kpop combination"; The British "Guardian" "EXO's influence has expanded beyond South Korea"; The New York Times's "With the takeover of Exo, more K-POPs" concentrated on reporting EXO; Billboard: "The biggest star at the closing ceremony is EXO representing Korean pop music". EXO is always compared, and breaking the EXO record is a fire, so EXO is the benchmark of Korean pop music.