Delta: My operators are from League of Legends

Delta Force has arrived in the world! The giant red gems you collect inside can now be converted into cash! Originally, each player could only choose one operator in the game. But Yang Feiqi, who has traveled through time, discovers that he can also choose characters from League of Legends?! Engineer Caitlyn, Assault Operator Gunner, and Recon Operator Ashe are at your service.