The main character, Ike, has become a puppeteer whose only job is to attract the attention of monsters by using his puppets as decoys. However, Ike never used the doll as a decoy, and continued to fight while treating it as an important companion. As a result, a miracle happens.
Rise of the unfortunate job [Puppeteer] Rise up to the strongest with a beautiful girl doll at the fastest speed is a completed manga by Yamata Nagato (八又ナガト), first published in 2022. It blends adventure and fantasy. You can read all 3 available chapters of Rise of the unfortunate job [Puppeteer] Rise up to the strongest with a beautiful girl doll at the fastest speed online for free on MangaPulse; the newest is Chapter 3, added 2022-10-25. The series is finished, so you can read it from start to end in one go.