Fate/Master Of Death

Ritsuka Fujimaru was boy that was weirdly enough target by death, he had multiple near death experience, just like what he is he always lapped at it of, if only he knew what was waiting for him, one day when he went to sleep he meet and Old man who called him self King Hassasn he explained to him that why death was targeting him and to help and makes the master he gave him a gift the death system and now Ritsuka Fujimaru life is will fucked especially after he joined Chaldea