ok 당신 아니메 finatics. i need your help on a 아니메 show. can 당신 please give me the name of the 아니메 또는 it's characters

this 아니메 show is about 3 guys and a male kid who travel together defeating monsters. one of the guys is a monk. another guy is a gambler who likes smoking ang hot women. another guy has a pet dragon and the kid was found 의해 the monk locked in a cage with a chain around his neck? if 당신 know what i am talking about please answer my question. thank you