Pirate: Who Taught You to Use the Space Fruit Like This?

(The pirate world is the main one, and the heavens are the auxiliary ones.) Bad news: traveling through the world of pirates. Good news: The top-level starting combination of "Space Fruit + Different World Mission System" can travel to various different worlds to complete tasks and obtain rewards. Bad news: I've only seen One Piece, so I'm completely unfamiliar with the other worlds. Lance began his journey to become stronger... D-level task: Help Teacher Saitama buy discounted eggs. Reward: (Novice Gift Pack SSS level) Teacher Saitama's serious punch. C-level mission: Protect Allen and block the city wall. Reward: (Level C) Three-dimensional Mobile Device Manufacturing Instructions. B-level mission: protect Kushina. Reward: (Level B) Part of the Nine-Tails Chakra. ... Lance traveled to various different worlds to complete tasks, and gained many friends by the way. Erwin: Brother Lance, please stay and help us. I am willing to give my heart to you. Lance: It's not that serious, brother. I'll send you a big white beard in a while to fight giants. He's a professional. Yondaime: Lance, you are a faster man than me. Let's create peace in the ninja world together. Lance: Small, the pattern is small, what I want is world peace. Saitama: Hey, Lance, play the "hammer and hat" game with me! Lance: Let Genos play with you...