Re:Zero Kara Hajimaru Isekai Seikatsu Ex 3 Sword Demon Love Story (Re:ゼロから始める異世界生活Ex 3 剣鬼恋譚) is the third spinoff novel of the Re:Zero light novel series.
It takes place roughly 40 years before the start of the main story and about a day after the end of the previous Ex volume.
The story of the day, the most famous one is the story of the "Sword Demon Love Song" performed by the Sword Demon and the Sword Saint - the story afterwards.
It is a sequel to "Love Song", a splendid love story sung in Lugnica, the Kingdom of the Dragon. Wilhelm and Theresia overcome various hardships and finally get together. The young couple is faced with a series of challenges from a time of peace and tranquility. The wedding vow, the marriage ceremony, and the honeymoon of the united couple - The Sword Saint and Sword Saint are swept away by their happy troubles and the blessings of those around them, and they enjoy their days of joy. However, the omens of disaster never let them go. --The age is once again in search of the Sword Demon.
"Wilhelm van Astraea, it's not bad. Sharing the same name as you."—The long-awaited sweet and bittersweet sequel to "Sword Demon Love Song". --The two of them are blessed by the sword, and may they be blessed. What do you see in his eyes?
