Where can i read only the ring finger knows and what is the name of this other yaoi manga?

ok so i want to read only the ring finger knows the manga and novel mainly the manga. mangafox doesn't have it anymore and i cant find it anywhere i ead the first two chapters of the manga but can't find the rest help!!! and there is this other manga its a histroical yaoi manga. I can't remeber the name but it has this oneshot about a boy who is a orphan and his parents where killed by a samuri so he really hates them anyway he is learning how to be a doctor by a doctor lol when a samuri who is injured comes along. can anyone help with the name?