A Gatherer's Adventure in Isekai summary: Takeru Kamishiro, a conventional middle-aged office worker, was handpicked by God to be reincarnated as a handsome young man at the peak of his life in a make-believe universe. With a desire to learn about his exotic surroundings, Takeru embarks on a journey to gather exceptional and coveted items which he can later sell for money, and use that to augment his assortment even more.