I Robbed The Storehouse Of The God 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

The Tower’s peace was shattered by the Outer invaders and the Great War of Gods and Demons, leading to the extinction of humanity. In the midst of it all, the only survivor, ‘Jeong Sewoon,’ embarks on a mission to undo everything. He discovers the Demon’s Vault, created by the Demon of Greed, within the depths of the Demonic War. Inside the vault, he finds the Hourglass of Chronos, capable of turning back time! ‘If I go back to the past, stop the Great War, ascend the Tower, and personally fend off the Outers…!’ This time, I won’t let the world fall to ruin. With the powers I took from the Demon’s Vault! Follow Jeong Sewoon’s expedition through the Tower as he starts again from the tutorial! Now available in webtoon format!