Guide to Beating the Weakling's Tower

One day, strange black towers appeared all around the globe, and a select few began to awaken. However, for Bong Joohyuka, a weak and unfortunate nobody, this was something that should have been irrelevant to him. After yet another grueling day at his part-time job, he was about to enjoy a bite of ramen when he heard, "Bong Joohyuk, you have awakened." "Eh, fu**, what the he**?!" Is this finally the opportunity for him to change his life?