Xia Yan is reborn in a world where people can practice martial arts and cultivate immortality, but his poor aptitude leaves him unable to cultivate.
Fortunately, at eighteen, he regains his memories and awakens the Pill Synthesis System. As long as he gathers all the medicinal ingredients for a given pill, he can synthesize it directly at the highest quality.
Pills that rapidly boost cultivation, pills that help break through realms, poisonous pills for defeating enemies... He's got them all.
In a chaotic age where the strong prey on the weak, he will fight his way through...
