Tips: You're reading I Log In Alone at MangaLife.lat.You can use the F11 button to review manga in full-screen(PC only). It will certainly be so thankful if you allow MangaLife be your favorite manga site. We wish you'll come join us and become a manga viewers in this area! Have an attractive day!
11-year-old Jung Si-woo never had any friends, because there was nothing interesting about him. He lived an average life as an average person in an average world. But suddenly, the earth faced a great change when Mysterious floating 'Sky Castles' appeared. The 'Sky Castles' granted some people wings and powers, but unfortunately, Si-woo wasn't one of them.