Group 1 - The core point of the article is that Bilibili (B站) announced the return of the full barrage feature for the series "亮剑" (Liang Jian) at 12:00 today, coinciding with the 20th anniversary of the show's premiere [1] - The series "亮剑" originally aired on CCTV-1 on September 13, 2005, and is adapted from a novel by Du Liang [1] - The return will introduce a variety of special barrage gameplay features [1]