Recovery: I Dropped Out of School and Became a God of War After Eating

I thought I could show off my skills by traveling to a parallel world where spiritual energy was revived. As a result, I was told that my spiritual power was too low. Just an ordinary person, This is simply embarrassing to the traveling army. Until one day, the system suddenly appeared, Tell me that as long as I eat more, I can become stronger! Others fight tooth and nail to fight monsters to increase their strength; I just need to eat to have it, If I don't become a strong man, God will not tolerate it!