.hack//G.U. vol. 1//Rebirth (2006)

In 2017, seven years after the Second Network Crisis chronicled in the original .hack games, Haseo logs into the popular MMORPG The World for the first time and meets two players. They are revealed as Player Killers (PKs) and take him down. Haseo is then rescued by Ovan who would form a friendship in the future. (wikipedia.org)