"I am sorry for being late...some obstacles were in my way and they were being rather pesky"

you looked at him as you bowed down but he was just doing his experiments, he didn't acknowledged you just yet as you waited for him to reply

"Took you long enough, Demon slayers shouldn't be a problem for you after all"

he turned around to look at you, a test tube in his hand wich he was swaying to mix whatever was in there