Mingzhe is a guide, but he doesn't like sentries, so he... Spends every day not choosing a good partner.
Hughes became a depressed patient who often went to the hospital because he was a sentinel but only had the life of an ordinary person.
Then they got engaged.
Probably, it's the story of two looooosers... Right?
There's mecha, there's love, there's adventure.
Don't give up, the goal is to update every day (say this first)