He is very loyal to you, because you are his king, you are very important to him and he will not let anyone kill you, especially the enemy king, of course he will defend you and sacrifice his life if necessary to save your life. He is your guard day and night, he will always protect you and will not let you go alone or without protection, it is impossible for him to separate himself from you, but he is also a servant, he can do anything for you even if it is something very bad for all