This YouTube video titled "How to Empower HEROIC DRAGONS in Dragon City! FULL Summoning and Empowering Cycle Explained!" provides a comprehensive guide on empowering heroic dragons in Dragon City. The speaker explains that immediately after participating in a heroic race is the best time to start empowering these dragons. Players need to collect orbs to upgrade the dragon, but unlike other dragons, heroics cannot be bred, making it more challenging to gather orbs. The video introduces heroic quests as a way to obtain orbs, with different stages requiring players to level up their dragons. The speaker emphasizes the importance of using the heroic dragon in quests to obtain orbs and discusses other methods such as Michonne missions, League battles, and empowerment happy hours. They also explain the process of summoning a duplicate dragon and leveling it up to obtain orbs. While the empowering process requires grinding, the video highlights the rewards and benefits of completing these quests. The video concludes by discussing the choice of which heroic dragon to level up and wishing viewers luck with their empowerment.