omg it's the ecchi type of MC. Man fell into another booby trap. I should have known in chapter 1! The boobs were too enticing... Welp now to finish up to the latest and wait every week or month or so for each chapter until the company loses funding and their online postings disappear only to be picked up by some translation bumpkin with a myspace account, who is actually the author in disguise making ONE-esque webcomics of his Isekai Monster Breeder.
Edit:
Dam it, I thought the title meant like Isekai monster catcher. But now I get why it's BREEDER. smh