After returning from La Liga, Wu Leis psychological endurance has grown significantly. Wu Leis sense of football is better than before in the Chinese Super League, and his mind is smarter. He can play a bigger role on the court. Such things can only be learned in the top leagues in Europe.
Exxon is not the only Chinese player to be naturalized. He came to China several years ago to play. For Chinese football, we have to wait about five years to see if such a plan is feasible. (Naturalization policy) Many countries are implementing it, and China has no reason not to try.