Not the End of the Road

The protagonist goes from being hunted by the government to becoming a prince, to being poisoned, losing his martial arts skills, and then returning to the world... But he has traveled all over the world and still has no permanent place to stay, but he still has no regrets because: Isn't this the case for travelers all over the world? The road is endless because there is no destination. The traveler has been walking this unending road all his life...