My Exclusive Tower Guide

Read manhwa My Exclusive Tower Guide
[Which guide will you use?] A mysterious message came to me the same day the end of the world befell us and a survival game began. A tower that makes humans distrust one another, instigates fights, and leads humanity to destruction… I will not be shaken. I will see this to the end with the people I trust. …Yes, I will create a happy ending with them all!