Royal Era: Starting from the Infinite Contract

Regardless of whether they are male or female, some human beings can successfully change their profession and become charioteers, or spiritual envoys. Spiritual envoys can change all things. Beast mothers, weapon girls, mecha girls, and charioteers can only contract spiritual envoys and night songs, and they can successfully change their profession at the same time. The charioteer, the spiritual envoy, can contract with all things...