I Can Synthesize and Upgrade Everything

Ye Xuan traveled to a parallel world where spiritual energy was revived and martial arts were high all over the world. He was bound to a god-level synthetic upgrade system. He could synthesize and upgrade whether it was natural skills or martial arts elixirs! Ding, the thunder and lightning talent, the synthetic sky thunder*2 was successfully upgraded, and you got - the intermediate thunder and lightning talent! Ding, Thunder Technique, the synthetic body-forging 8-form was successfully upgraded, and you got the special skill Thunder-Forging 8-form! Ding, the ninth-grade elixir entered the holy elixir, and the synthetic candle dragon blood was successfully upgraded, and I got - the divine elixir, the holy elixir! Ding, in the field of thunder and lightning, the synthesis of Thunder of the Underworld*10 was successfully upgraded, and you got the Godhead of Underworld Thunder! At this point, Ye Xuan has reached the pinnacle of martial arts through cheat-style upgrades! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.