The sentence "I can only feel we are living being that still remain in this building" seem strange for me, I think something like "I feel we are the only living being still remaining in the building" (The meaning for me: We are the only humans in this building). ^^'
Kind of strange that when Claude unleash his sword it somehow conveniently ripped his mask and the cloth that covered the sword Also, how many chapter till raw? and thanks for the update