A Wimp's Strategy Guide to Conquer the Tower

One day, mysterious black towers suddenly rose all over the world, and a chosen few began to awaken. But for Bong Joohyuk—a wimpy, down-on-his-luck nobody—it was something that should have had nothing to do with him. After another exhausting day at his part-time job, he was just about to take a bite of ramen when—

[Bong Joohyuk, you have awakened.]

"...Eh, fuck, what the hell?!"

Is this finally his chance to turn his life around?

(Source: Naver, translated)