In the near future, gang forces in the Ganwen Republic of Southeast Asia will be rampant, and the mysterious underground organization "Widow Assassin Group" will assassinate members of the gang. At the same time, during the annual election of the leader of the White Elephant Society, the largest gang organization in Ganwen, Zaja, the then top leader of the White Elephant Society, was killed. While the entire gang and various forces in the region thought it was the work of the widows assassins, Lola, the "adopted daughter" who grew up with Zaja, embarked on the road of revenge because of Zaja's murder, and the road of Lola's revenge continued to be revealed. The truth about Zaja's murder is an unknown secret.