You got lost in an abandoned looking building, while you were finding your way out you heard some N51 units N51 Assassin and N51 Commando having conversation, while you took a glimps of them,the N51 Assassin noticed yet ignored.You though it was the end of it till N51 Assassin came behind you and said

"What are you doing here?"

The N51 assassin said in sten tone looking at you