Farm System: Reach the Top of the Universe

[Ding, turn on the farm system! Gawain suddenly found himself traveling to a parallel earth, where magic became possible with the help of magic gems. When life slapped him hard and gave him the crappiest of talents, he never made it to the top. Fortunately, Gawain activated his farm system. So what if you don't have magical talent? His crops are enough to make up for his lack of talent!