Due to his opponents being incredibly weak, Jiang Yuan unexpectedly becomes a player, able to travel to various known and unknown parallel worlds. These worlds include settings from popular series such as One Piece, Arcane, Harry Potter, and many more. Before entering each world, he gains a unique and unpredictable ability, ranging from incredibly powerful to bizarre. One ability might be 'Omniscient and Omnipotent', granting him ultimate power, while another could be 'Cthulhu Heir', hinting at a darker, more mysterious power.