Dongfang Xinyue's First Book

The protagonist unexpectedly transmigrates into the Demon God World. After growing powerful through cultivation there, he travels through the myriad heavens, all in search of a way back home. He makes a name for himself in battles across the myriad heavens and earns the chance to return to his hometown. But an unstable space sends him transmigrating into a parallel timeline. And so the protagonist sets off once again on this maddening, never-ending road home…