I Became the Head Moderator of the Otherworld Ark Gallery

After falling asleep, he wakes up in another world—only to find himself trapped indoors by terrifying four-eyed wolves outside. As he struggles to hold on and vents his frustration, a mysterious screen and chat window suddenly appear before him: “Welcome to the Ark Gallery. Will you serve as the head moderator?” What even is the Ark, and why is he suddenly in charge of its community?