The Restless Daily Life of the Second Dimension

I, Ming Izumi, am a time-traveler from the Celestial Dynasty. I carry the system with me. After time-traveling, I was given one for my childhood sweetheart and my younger sister. I thought I could live the life of a light novel male protagonist. . . . . But why should I worry about filling my stomach? ! Appearance works, "My Girlfriend and My Childhood Sweetheart's Tragic Shura Field", "Kanmonomei Xiaomi", "Crayon Shin-chan", "Azur Lane"