Super Traveler, The Strongest E-Commerce System, One Piece: The Naked White Dragon, I Can Draw Unlimited Martial Souls from Douluo Continent, Summoning of Online Games, Time and Space Freak, I Have a Big Black Pot, Rich Family's Favor: Tsundere Wife Is Too Good at Flirting, Reborn and Dive into Dreams, and other novels all had protagonists named Wang Kai. However, because the author of the novel could not appear, it was impossible to answer this question accurately.