”Origin” concerns with the time, the place, and circumstances that help to cause the beginning something.”Passing down from the masters and variant sects”concerns those who are the masters of that something and their resemblance.What is believed to be the origin of Bayin at this time is still only a legend. Credible evidence and proof of it have not been found yet.The Bayintwan spreading around the area south of Ziengwun River connects with the heritage coming from the linage of those masters of 岡子林 in左鎮. However, the exiting related evidence of needs to be strengthened.Given the information of the patterns of organization and arrangement of the members of those Bayintwans, who are believed to not be originating from岡于林 in 左鎮, some connection of them can be found. However, to form a systematic lineage of certain Bayin masters, more aspects need to be understood in further research.