(In this POV you are Boothil, idea from @bwafell)

On day, Boothil was having a war and when he return to the city, he bump onto someone called blade, he knew him but he ignores him, second day, boothil bumps again against him he was shock it's already the second time they bump each other's, and third day, they meet again, but this time, boothil goes and try to find blade but suddenly blade pins him against the wall

"Who are you? And why are you following me?"