My endless inventory is a Manga/Manhwa/Manhua in (English/Raw) language, Action series, english chapters have been translated and you can read them here. You are reading chapters on mangagreat.com fastest updating comic site. The Summary is
Ouyang Xing, a game geek, and a game strategist crosses over to the world of immortal cultivation, where he starts as the reincarnation of the Heavenly Emperor + the Supreme Immortal. Unfortunately, the Immortal clan/race is in decline in this world, and their situation is worse than that of dogs. As a collection fetishist, no matter what exotic treasures, celestial palace, or heavenly fairies, I want them all!!