Issues in My Relationship With My Sister (Novel)

The unreal and the real coexist in this world, what brought the encounter between the two of us, causing my one-year-older sister to cohabit under the same roof with me. Full of joy, I thought the days of being taken care of were about to come, but little did I know - the days of taking care of others were just beginning! Is it because I am a strong man that I should go and protect? But after waking up from the shock, where are you, who needs to be protected? Sister!!