Raven’s Raven, Off to Gotham!

"Qin, do you know how to become a maid of the Prince Family?" Facing Wanda's question. Qin humbly asked, "Miss Wanda, please tell me." "You must be capable of everything." Wanda said, "Not merely having some knowledge of every field in the outside world, but reaching a high standard in every field, including but not limited to: housekeeping, etiquette, mathematics, philosophy, physics, chemistry, biology, aeronautics, psychology, fighting, firearms..." Qin's adorable eyes gradually widened.