(Campus cultivation + superpowers + system + upgrade flow + no female protagonist)

This article is mainly about upgrades. Book lovers who like to see the protagonist upgrade quickly, please come in quickly.

Awakening talent at the age of sixteen, huh? How can it be a system?

The young Zhang Yan accidentally awakened his system talent, and it began:

Friend: "Huh? Didn't you go out to play? How come you've become stronger again?"

Enemy: "What's going on? Why is he running away and I can't beat him?"

Chen Nan traveled to the Marvel world during World War II, and he was captured in a concentration camp and awakened his card-drawing cheat.

Are these all mine?

Too weak! Too weak! All too weak!!

.....

Until a boy appeared, and a few big words flashed in the dazzling golden light: [Magnetic Field Control]!

This is the story of a man who has collected countless super powers in Marvel and doesn't eat beef!!