I just want to practice Alchemy And Become A God is a Manga/Manhwa/Manhua in english language, Action series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

The World Where Cultivators Live Suddenly Turned Into a Territory Filled with chaotic Aura , The area is filled plants and Spirit beasts every where , all cultivators fight each other for Survive, Jing Mo unexpectedly acquires a System called “pill cultivation” And Helping Him To Fight With Other Cultivators.