Op system. Version 1.1

A boy who luckily won an op system. that is created by [Ancient Almighty Beings] he traveled anime worlds in the past but for some unkown reason he ended up laying on a bed with no memories about his past deeds. He only remembered about some of his daily life. When he is still in his old world Earth. . . When the boy awaken from his slumber a girl wearing maid cloths appears before him obeying all his orders with innocent look on her face. . . . . . . . . I don't own anything here except my bad writing skills.