UQ HOLDER! Vol. 3 (Kodansha, 2014)

Tota, Kuromaru and Karin are on a mission protecting the poor residents of the slums when they come under fierce attack by powerful enemies who seem to specialize in hunting down and killing immortals. Tota and Kuromaru take a nasty beat down and in a moment of desperation, Tota finds a new power that may be great or terrible or both! From the creator of Love Hina and Negima!