Wear It Quickly! the Interstellar Heroine Takes Her Younger Brother to Explore the Small World Bravely

[There is no CP in this article + male and female protagonists + sister-brother love + brotherly love] In the interstellar war, various countries fought for the soil resources of the ancient earth... During this battle, the royal princess of the Southern Kingdom unfortunately fell into a deep coma. Enter the nutrition warehouse and use the power of technology to travel through small worlds to find vitality and regain consciousness. In a small world full of crises, his younger brother Nan Yu decided to block his consciousness to help his sister wake up. After sharing weal and woe again and again, the two siblings finally completed their missions one after another and grew and transformed... The male and female protagonists in this article have no CP. Due to the plot setting, the younger brother will meet you in the second small world, so look forward to it!