The male protagonist's fantasy time-traveling novel was usually a story full of adventure and challenges. The time-traveler usually had extraordinary abilities and wisdom, and could play an important role in the ancient world and fight fiercely with other protagonists. A transmigrator usually encountered many difficulties and dangers, but through his own wisdom and ability, he finally defeated all the challenges and became a legendary figure. Common novels with a male protagonist in a fantasy world included " Battle Through the Heavens,"" Martial Universe,"" Covering the Heavens," and so on.