Kyuuso no Chigiri: Itsuwari no Ou
窮鼠の契り－偽りのΩ－
MANGAreleasing2020
Synopsis
A rare species called "innocence" may be the kind of animal needed for the world you desire... One day, a man from a superior caste of fox aristocrats rescues a girl from the lowest caste of mice. The girl is hiding a big secret that will shake the world... (Source: MU)