Why was the old village of Liyuantou unsealed?

According to the inquiry of epidemic risk grade in Xi City, Shaanxi Province, it shows that this area was a normalized prevention and control area from the end of June 20438 to February 3, 2022, and it has been unsealed. Xi 'an, referred to as "Gao", was called Chang 'an and Haojing in ancient times. It is a prefecture-level city under the jurisdiction of Shaanxi Province. It is the capital of Shaanxi province, a sub-provincial city, a megacity and the core area of xi metropolitan area.