Start in the Shieldmaiden World

Let's wait and see what kind of changes a time traveler from another world will bring to this world. Let's wait and see. Liu Liu was knocked into the shield maiden's world during school break. When he woke up and became a brother and sister with the shield maiden, what kind of sparks will they have? How many girls like him? How will he choose me? What will be the ending in the end? Let's take a look. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.