Welcome to the World Tree Boarding House

S-Class Hunter Park Yeon-woo suffered a fatal injury in a dungeon. Modern medicine couldn't cure him, and natural healing was estimated to take a year. A year is an absurdly long time for an S-Class. To heal his body as quickly as possible, Park Yeon-woo headed to the World Tree Boarding House. The World Tree, which could cure most diseases in just one day, The World Tree Boarding House was the only way for the unauthorized to enjoy the World Tree's privileges. "Hello, Mr. Park Yeon-woo. I'm Shin Hae-rin, the manager of the World Tree Boarding House." Park Yeon-woo meets Shin Hae-rin, the manager and owner of the World Tree Boarding House - 'Just what is she?' With a single gesture ...