Pei Nian accidentally binds herself to the Matchmaking System, which lets her see the threads of fate connecting people.
System: If you don't set people up, you'll die.
Pei Nian: Fine. Watch me lock two people I can't stand together for good.
System: Matchmaking an ill-fated couple violates the rules. Penalty imposed!
After waking up, Pei Nian: I have learned my lesson.
Seeing three red threads as thick as giant pythons wrapped around the Crown Prince's wrist, Pei Nian can't help exclaiming, “That's insane! What a tangled mess this circle is!”
But even that won't stop me from doing my job as the God of Love! Let's see where the other ends connect...
How strange, how strange. Why can't I find them anywhere?
Until one night, Pei Nian discovers three red threads sprouting like spring vines from her own wrist...
The Yan Yu Pei Nian imagined: a laid-back crown prince who can handle anything with ease.
What she learns later: this seemingly glamorous heir apparent is besieged by three factions, and his path to the throne is soaked in blood...