"Master, please give me your instructions."
"Uh... Um... Don't call me 'Master', just call me Ling'er."
...
"As long as you still want me, as long as you are willing to look back, I will always be by your side."
From the time they met when they were young, they were destined to be bound together for a lifetime, never leaving each other, and accompanying each other through life and death.
I used to be just your personal bodyguard, but now I am your favorite man, and you are the person I love most, no one else.