Getting Stronger Through Card Draws

One quiet night, ordinary office worker Shi Yi was pondering the meaning of life when he unexpectedly obtained the Myriad Worlds System. He transmigrates to different worlds to complete System missions and earn rewards. Other people get a System and become kings, with power dropping from the heavens as they steamroll their way to victory. But wherever he transmigrates, he's just another nobody, whether on the roadside or in a restroom.

"System, what's this mission? Hou Yi shooting down the nine suns? Then I'll just shoot the suns down like normal..."

"Nope, you don't have to shoot the suns."

"Then what do I do?"

"You're the one getting shot..."

"What? I'm the sun now!"