폐토지상 (废土之上)

In a world where humanity has been completely defeated, a girl who has lost her memory has just woken up from the ruins, and she encounters a "bomb under her body" at the beginning. 황무지와 돌연변이, 신비한 장비 '작은 날개' 속에서 그녀는 전혀 알지 못하는 과거와 미래를 어떻게 마주해야 할까?