Abstract: Henan Gushi had become many people ’s ancestral root of Fujian and Taiwan,That is because the coincidence of time and space and the historical necessity.It is also the reason that Ou Tansheng had been on the knot left to indissoluble bound with the research of the relationship between Henan,Fujian and Taiwan.With the rising of the tide looking for a surname origins Ou Tansheng had began to pay close attention to origin relationship between Henan Fujian and Taiwan because of his double identity.H...