(Time Travel) the Mecha Career of an Otaku Girl

A medium-length novel, a short white text wrapped in a mecha shell. A work of practice. A typical otaku + leftover girl on earth wakes up to find herself on the planet Terai three thousand years in the future, with her soul possessed by a "poor" girl who is forced by her family to attend a mecha school. She fell in love with a mecha warrior and forced herself to work hard to enter his circle and his world. The story unfolds from here...