Brothers and Sisters Separated from the North and the South!

Human beings in the north started fighting with each other and finally started conflicts in the entire world! The sister who was handed over to the orphanage was discovered by the invaders and coaxed into joining a special team to become a pawn. The brother who lost his memory by diving under the pressure of the invaders in order to save his sister, and the brother who keeps getting stronger in the mysterious south. The war is raging and all life is in ruins. Relatives are separated, North and South! A beautiful face, a fatal disaster! They are deceitful and only seek profit! Different identities, sitting opposite each other! Suddenly looking back, there was a flickering light! The world is big, but there is no room for innocent people! The world is small, but it can accommodate my little family!