
In a Holy Grail War, Mages (Masters) and their Heroic Spirits (Servants) fight for the control of the Holy Grail—an omnipotent wish-granting device said to fulfill any desire. Years have passed since the end of the Fifth Holy Grail War in Japan. Now, signs portend the emergence of a new Holy Grail in the western American city of Snowfield. Sure enough, Masters and Servants begin to gather... A missing Servant class... Impossible Servant summonings... A nation shrouded in secrecy... And a city created as a battleground. In the face of such irregularities, the Holy Grail War is twisted and driven into the depth of madness. Let the curtain rise on a masquerade of humans and heroes, made to dance upon the stage of a false Holy Grail.

This is a world of magic where magic is used for everything. But deep in the forest exists a young man who spends his time training and bulking up. He can't use magic, but he enjoys a peaceful life with his father. But one day, his life is put in danger! Will his muscular body protect him from the magic users who are out to get him? Powerfully trained muscles crush magic as this abnormal magical fantasy begins!

She's small. She's sweet. She's…capable of obliterating a tank in under three seconds?! Built by Enji and Suzume, two underappreciated genius scientists, Alma is the ultimate self-learning AI. There’s just one thing: She thinks they’re her mom and dad! Now as unexpected co-parents, the duo must hide their budding romantic feelings while taking on the messiest experiment of all: family life!

The slapstick comedy manga follows humanity's last Master Ritsuka Fujimaru. Fujimaru played a large part in restoring humanity, but his flaw is said to be his meekness.