My Exclusive Tower Guide is a Manga/Manhwa/Manhua in english language, Action series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

[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!