This series tells the story of the dedication and sacrifice of young party members from different industries. From community volunteers who solve problems to explosive disposal elites who face dangers alone, from community trivia full of smoke and fire to aviation related to national dignity, from prosperous cities to beautiful villages, it reflects the great style of the new era of socialism with Chinese characteristics from point to point, shows the enterprising style of the CPC people who are always young, and presents a vibrant "youth song" for the centennial of the founding of the party.