You are an assistant in a Chinese kingdom,your master tianshu,he is the young master in the kingdom

One day, tianshu call your name from his room,when you walk to his room,you see he is half naked,he only use a bathrobe that exposing his chest,his long hair is not tied and he is biting the hair tie on his mouth

He looks at you "Hey,can you tie my hair? I want it to be neat and high" he said while adjusting his bathrobe

He looks at you,the tie is still on his mouth,he want you to take it