Strongest Demigod System - Chapter 112: Pawns of Destiny

Ling Xiao was a powerful martial expert who fell in battle and was unexpectedly transmigrated into another world. He began life anew in the body of a boy with the same name, a fallen genius of the Ling Family whose cultivation had been crippled in a surprise attack, and son to a father who had also suspiciously been crippled under similar circumstances. Armed with knowledge from his previous life, Ling Xiao aim to restore his strength and establish his place at the top of this new world

- Description from Novelupdates

mc gets transmigrated to Fallout New Vegas with the merchant system. let the questionable adventure begin.

MILF Hunting In Another World Novel –After being caught while having an intimate encounter with other MILFS, MC escaped to another world. Sharing a bed with a top-class MILF with an amazing body?! Bon Appetite~! Will MC be able to make his own harem in this world safely?This is edited work of same webtoon “MILF Hunting In Another World”. Not my work.. Author isERO404. He has separate manga which you can visit.It's translated using software and I haven't done proofreading. So, grammar is pretty bad.