I Pick Up Waste In Immortal World

*With this ability I can travel between Immortal world and modern world！
As the owner of the antique shop which almost closed,He was at his most desperate moment.
Thanks to this ancient paintings which is his family heirloom, he can travel to the Immortal world.
Anything which the immortals thought valueless，for people in the modern world is priceless，and vice versa！
He decide to collect everything,including magic treasures, expired medicinal pills, second-hand secret scriptures, and cultivation items!
Why? Because this is my way to become the strongest and richest person of two world!