Lin Jiuan traveled to the Type-Moon world and became the 666 beast in the Tokyo underground Holy Grail that was killed by the old sword.He originally thought that he would repeat his miserable life, recognizing his love-brained mother and being hunted by the Old Sword all over the universe, but he didn’t expect that he would be pulled into a chat group.Kayo Kamisato: Oh, it feels like I’m holding Ayaka like when we were little.Aoi Kamado: I’ll do anything to protect my children!Altria: Merlin, in that long life I have learned one thing, that is, good people cannot protect the country, so I will not be a good person anymore!Yotsuya Miko: I joined the Jujutsu High School!Fubuki: Can I become stronger just by training with you?