There's a Fertile Field in My Mind

After transmigrating to the Profound Qi Continent, Ye Chen discovers a plot of fertile land has appeared in his mind. Anything can be grown there, from ordinary crops to divine trees and immortal herbs. So while everyone else studies hard to cultivate, he sleeps. While everyone else competes for rankings, he tinkers with alchemy. Gradually, his fellow disciples realize this guy has an endless supply of miraculous spirit pills! “Master, I want to pursue the path of alchemy!”