Dangerous Undead (Kamen Rider x UQ-Holder)

A 15 year old young teen dies from a katana psycho who tried to kill his friends and teacher. When his teacher was about to be killed he uses himself as a meat shield and took the hit but it led him to his death. . .or is he.

Disclaimer: As usual I do not own Kamen Rider and UQ Holder there respective owner does.