They've already fought their way through the Holy Grail War, and you still call them dragons?

[On the first day of the time travel, I was wearing King Adi's uniform and had dark red hair. Shirou Emiya was actually me? ][Day 3, confirmed, not the UBW line, no Red A experience pack, if you want to practice Infinite Sword, you have to rely on yourself. ][On the 20th day, I mastered the magic and started practicing projection. During this time, I met an alchemist who asked me where I got all the alchemical weapons made of recycled metal.]What is recycled metal?[On the 90th day, the first Noble Phantasm projection was finally completed. They exclaimed that this was the outstanding achievement of alchemy, "Seven Kingdoms".]Eh? I don't really understand you alchemists.……[On the xxxth day, hey, I finally mastered the Infinite Sword Technique! Their expressions were very interesting, and they asked where Nibelungen was. ]How come you don't even know about the inherent barrier? Isn't this... Type-Moon!?