stay away , emperor !!

Xiao is an immortal , his husband , the RULER of his kingdom treated him like sh/t and tortured him every single day . But one day something happened, due to an enormous amount of mana people gained powers , but animals became mutant and very hostile towards them , minus Xiao. The emperor died due to a revolution in his kingdom and Xiao wad the new ruler. this stayed like that until some people came ....