My Childhood Friend Who I Used To Train Swordsmanship With Became A Slave, So I, As An S-Rank Adventurer Decided To Buy Her And Protect Her. summary: You are reading My Childhood Friend Who I Used To Train Swordsmanship With Became A Slave, So I, As An S-Rank Adventurer Decided To Buy Her And Protect Her. manga, one of the most popular manga covering in Action, Adventure, Fantasy, Romance, Seinen genres, written by Sasa Tougorou at MangaBuddy, a top manga site to offering for free. My Childhood Friend Who I Used To Train Swordsmanship With Became A Slave, So I, As An S-Rank Adventurer Decided To Buy Her And Protect Her. has 11 translated chapters and translations of other chapters are in progress. Lets enjoy. If you want to get the updates about latest chapters, lets create an account and add My Childhood Friend Who I Used To Train Swordsmanship With Became A Slave, So I, As An S-Rank Adventurer Decided To Buy Her And Protect Her. to your bookmark. S-Rank adventurer and second-generation sword saint, Ryunoa Styler, is reunited with his childhood friend, Aine, who has been reduced to slavery.Ryunoa purchases Aine in order to save her, however, she's been given a cursed collar that causes the wearer to go into 'heat' once a day...Ryunoa's battle to find a way to remove the collar starts now!