Leo Wilson returns some manga to the library and runs into a few otaku's. He falls in love with one but she is deaf so he learns sign language to talk to her

Book 2: The Seven Kings Saga! Cover photo by Keme! Following Izuku's defeat at the hands of Alexander and Chris, those who visit the tavern Vallenfall continue the game. From floor 13 going up, a group of Powerful Spirits calling themselves the "Seven Kings" has taken over. Chris and his friends but now find the Princess Hana and free the spirit realm from the one known as "Ekam," and his subordinates.

Based on the Role Play in Amino! Book 1: The Izuku Saga A few years have passed since Chris Styles' brother sent him a secret copy of SAO. Trying to get over his fear of MMORPG's, Chris puts on his Nervegear and enters Spirit Heart