Rain felt like his head was going to explode. Here he was, trying to protect the world from unknown threats, and Zeus was messing with him by assigning a test about reading the entire "One Piece" series. While Rain had a personal desire to read and enjoy the series until the end, the current situation demanded his full attention. He wanted to uncover the mysteries of the world, confront powerful adversaries, and ensure the safety of everyone, not engage in a reading challenge.
"This is absurd," Rain said. "I want to see the end of 'One Piece' as much as the next person, but I have more important things to deal with."