The world's number one assassin has been reincarnated as the eldest son of a family of aristocrat assassins. In exchange for being reincarnated in another world, a goddess has imposed upon him one condition. "Kill the Hero who is prophesied to destroy the world." This was to be the mission in his new life. The synergistic effect of the vast knowledge and experience he gained that made all manner of assassinations possible in the modern world, and the secret techniques and magic of the fantasy world's most powerful family of assassins turn him into the greatest assassin of all time.
Ah... here we go again. From the creator of Redo of Healer, we have an interesting plotline with a somewhat unique main character and the same trappings and mistakes most shows of this genre offer. The main character is the best assassin the world has to offer. He dies age 60 and gets reincarnated into another world, guess the first thing he does... If you thought he creates a harem of girls that want to bang him every waking second, then you got it right. The most unbearable part is, this...
