What if Luffy was trained by Rayleigh early?

What if Luffy was trained by Rayleigh early? While vacationing in East Blue, the 'Dark King' Silvers Rayleigh has a chance meeting with a small boy named Monkey D. Luffy in a bar. Luffy says something that piques the Dark Kings interest and Rayleigh decides to take the boy on as his first and last apprentice. No Harem. Slightly A/U. Luffy did not meet Ace/Sabo. Strong Luffy. Slightly more intelligent Luffy. Fanfic: https://www.fanfiction.net/s/11143670/1/ This covers the first 4 of seven chapters of this fanfic Part 2 is coming soon