I meant, Chinese can create their own easy alphabet like Korean did.
It's ok to respect own history and language.
But it also world lacks a common easy to learn international language.
By now it's the English and Latin alphabet, but it could be something designed from zero, Esperanto or Lojban like, to be impartial and easy to learn in every aspect for each human being, with a proportional representation of every major language.
All can be improved and rationally designed.
e.g: Gregg shorthand is a fast way to write (although it would be slow to read).
en.wikipedia.org