I Transmigrated to the Savage Wilderness and Became the Beastfolk’s High Shaman on Day One?

There are three great suns in the sky. This is a primitive world untouched by civilization. Xu Xiao thought that transmigrating here was already bad enough, but who could have guessed… The land is crawling with half-beast beast girls? And he has become the local shaman as soon as he arrives? The System even grows legs of its own and comes knocking at his door? Could there be a better start than this? He will build from nothing and create the prosperous world he wants.