Immortality Starts With Diligence(Xianxia Litrpg)

STAFF NOTE: The author had proven ownership. RighteousEgg is the original author. I have added a pinned comment to the first chapter to show this staff note is legitimate. Lin Fei, who had mediocre martial arts talent, unexpectedly acquired a martial arts system. All of his martial arts skills could be self-cultivated.  "Your Giant Whale Body Refining Technique has increased by 50% due to its observation of the 'Long Whale Under the Moon' diagram, which enabled it to comprehend the essence of the technique." Despite not putting in much effort, Lin Fei's martial arts skills were too diligent... [No Harem] My Patreon provide more chapters.