Web Novel Link (Here)
LeecherVamparis has picked up the novel. Link to his blog (Here)
Synopsis (MTL from WN source);
The unemployed MC, was involved in a supernatural phenomenon. After enjoying a character creation within a confined space, he starts his journey in the different world…… This is a tale of a former unemployed lecher with a prototype spear, and a contracted black cat. Also this is a contribution to Kakuyomu-sama.