The Fallen Prince Slays Demons

Marine Corps ace Lin Luo sank into the sea while saving someone while on vacation at the beach... When Youyou woke up, Lin Luo became the prince of a country. He should have been ecstatic, but found that his father hated his mother and he was the most disliked useless prince in the royal country... Until a person appeared and helped Lin Luo break the demonic barrier and embark on a path of cultivation to conquer the human and demon races...