Does the teacher need to find someone for her goose-returning plan?

Yes, there are four ways to transfer the established teachers across regions: taking the teacher recruitment examination, finding someone to change, going through normal procedures, participating in the selection of different regions, and introducing plans.

Legal basis:

People's Republic of China (PRC) Teachers Law Article 10 The state practices a teacher qualification system. China citizens who abide by the Constitution and laws, love the cause of education, have good ideological and moral character, have the academic qualifications stipulated in this Law or have passed the national teacher qualification examination, have teaching ability, and can obtain teacher qualification after being recognized as qualified.