What is the fine-grained topic of the following text: This controversy erupted soon after Chinese Foreign Minister Wang Yi concluded his three-day trip to Pakistan after engaging with the newly-inducted Pakistan Tehreek-i-Insaf government during which the Imran Khan administration vowed to keep the CPEC a top priority. Only return the topic.
Controversy following Chinese Foreign Minister Wang Yi's visit to Pakistan and discussions about the CPEC with the new government.