Interstellar Beast Transformation: My S-Class Snake Wife Is a Bit Wild

The world we live in is planet numbered A3708 in the universe. In this universe, adult men and women need to undergo animal transformation on the day they turn 18 to resist the erosion of cosmic energy. The male protagonist, Sun Ce, was performing military duties in the local area, but he was captured by the female protagonist who had just turned into a beast and could not control himself! !