Unlocking Kamen Rider the Douluo Way

Armed with a Kamen Rider system, but mistakenly transmigrated to the world of Douluo Dalu, however, Yin Xiaoya couldn't become a Soul Master. To fix this error, he was abandoned by the system for a month, and when the system reappeared, it had undergone a 'major overhaul'.Yin Xiaoya: 'Which Rider needs which soul beast, what does that even mean? Kuuga looks for a stag beetle, Ryuki looks for a dragon? So if I'm Decade, I have to find something with a hundred transformations?'System: 'Pretty much~'Yin Xiaoya: '...'