Papa's Assassin

An assassin is retiring after he finishes dodging bullets from his current assignment, all while fantasizing about his future leisurely life, when a strange woman throws a little boy down to him and begs him to, "Save this child!" 14 years later, instead of managing a fancy art gallery he's doing manual labor and raising an increasingly distant teenage boy but he's happy to provide a happy home for his new son until he realizes why Ryuunosuke has been acting so strangely…. Note: Chapter 13 isn't missing, the gap in numbering comes from some inconsistency in how the chapters were numbered before. [Source](https://rooftoplovebl.tumblr.com/post/185131678869)