My Knights of the Round Table

"I originally thought I was just an ordinary person." "Suddenly one day, a beautiful woman stood behind me and asked me to pull out that damn sword." "At that moment, I suddenly realized something was wrong." "But this is no big deal. After reading Le Morte d'Arthur, I am invincible here. As long as I don't give birth to Mordred, don't marry Guinevere, and honestly be a king, there will be no problems." "But...?"