I Was Still Alive When the Dynasty Built My Tomb

[Fantasy At the same time, an ownerless mausoleum is being secretly built underground in the dynasty. In order to find out the truth, he embarked on the road of becoming a prince and killing gods. It was not until the end that he discovered that the tomb he had escaped from all his life was the only way his future self had left to his present self, the only way to kill the gods.