Holy Grail, Master and Craftsman Fight Four Battles at the Beginning

As an ordinary person, a qualified two-dimensional person. When you travel to the two-dimensional world, it is impossible not to participate in the plot. So, as an ordinary person, how should we stand in this situation? Living is always the prerequisite. When new people create, they don't ask for money, but they ask for a message. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.