[Comprehensive Manga] After Saiki Kusuo Participated in the Holy Grail War

Qishen: A hero who claims to be from the future [Isn't that person also from the future? ] Kirei: Why is this caster so strong? Saiki: I really think this war should not be fought... #Why are there more and more followers# #What should I do if a bug is summoned from the position creation# #Other masters are fighting fiercely outside, but my servants are playing house? # A lighthearted and funny article, not a serious drama... A creative OOC product, please ignore the setting bugs, thank you for your cooperation.