0-Kill Assassin

The legendary "Treasure of the Extraordinary People" has descended upon the world, and demons now run rampant across Huaguo, bringing untold suffering to its people. In response, the Black Ghost Squad emerges—an organization sworn to defend humanity and eradicate the demonic threat. Xiao Tian, leader of the squad's Seventh Assassination Group, initially devotes himself wholeheartedly to serving his country. However, he soon uncovers a sinister hidden agenda lurking behind the organization's operations. Betrayed by his own teammates, Xiao Tian is cast into a desperate abyss with no way out.