Spiritual Power SSS, You Say I'm a Waste?

Jian Xu has traveled through time! The good news is that he is a genius with an SSS level of spiritual power that is rare in a century. Bad news, Jian Xu is not far away from being expelled from school. Unawakened talents, single-digit credits, a face cleaner than your face, and a hellish level of difficulty at the beginning! [Ding dong ~ Your system is online! Jian Xu, you don't have to be strong, because your rule is here! Although it only has a mediocre vegetable growing function, if you have seeds, you can get unlimited ingredients. Tomatoes that replenish mental power, potatoes that heal pain, cucumbers that eliminate toxins... Fruits and vegetables that are stimulated by mental power have magical functions! Earn credits and star coins. If you don't have enough physical fitness, you can get equipment! — — The Zerg invaded, the army crossed the border, beacons were everywhere, and wailing was everywhere. Jian Xu drove the only SSS-class combat mecha in the entire galaxy and rushed to the front, leaving only a shadow behind.