Baca novel One-Click Upgrade System yang ditulis oleh penulis Blank_Number yang diterbitkan di WebNovel. * I have no idea if this will be harem or not, this is a warning to all non-harem enjoyers. *Mc wakes up inside the novel he wrote as the antagonist of the first part. With an overpowered system comes...
* I have no idea if this will be harem or not, this is a warning to all non-harem enjoyers. * Mc wakes up inside the novel he wrote as the antagonist of the first part. With an overpowered system comes some disadvantages, but will it really matter to him?