In the start the ml is always stalking or outside the door of the mc (I think he was a spy or ex soldier) but it later revealed that the ml was like a slave/subject for something and the mc was there as a soldier and helping ml
https://www.mangago.zone/read-manga/murderer_llewellyn_s_enchanting_dinner_invitation/ ?
In the start the ml is always stalking or outside the door of the mc (I think he was a spy or ex soldier) but it later revealed that the ml was like a slave/subject for something and the mc was there as a soldier and helping ml