Title: The Last Poisoner

Pairings: Yifan/Yixing

Length: 7,995

Rating: PG-13

Genre: AU

Warnings:  Minor Violence, Blood and Injury, Poisoning, Major Character Death

Summary: 

Poison
/ˈpɔɪz(ə)n/
noun
1. a substance that is capable of causing the illness or death of a living organism when introduced or absorbed.
"he killed himself with poison"
synonyms: toxin, venom;

CHEMISTRY
a substance that reduces the activity of a catalyst.

PHYSICS
an additive or impurity in a nuclear reactor that slows a reaction by absorbing neutrons.
something that has a destructive or corrupting influence.