One is a kind and upright human immortal master; the other is a cunning, deranged genius from the demon realm. The immortal master once saved the genius. They were separated for six years. The master is still the same as ever, but the genius has been mistaken for a prisoner. Yet all the hardships they suffered were secretly part of someone's scheme... (A little angst at the beginning; both leads are devoted only to each other, and they pursue each other in turn. It will have a happy ending. There are quite a few plotlines involving other characters. The shou is very powerful, so don't read if that's not your thing.) [Gentle, upright gong x Reckless, arrogant madman shou]
Theme: After enduring countless hardships, at last comes the sweetness
Qingming: (humble) understand a little bit