The Knight of Light Equipment Set can be obtained by completing the main and side quests in Legend of the Rocky Hero. In order to obtain this set, one had to first reach level 20 and then enter the dungeon of Legend of Rocky Heroes to gain experience and complete related missions. In Legend of Rocky Heroes, if you want to get a mission, you can check all the available missions in the mission system interface and complete the relevant missions according to the mission prompts. He could also search for the missions he had received in his backpack and complete them according to the mission requirements. In order to obtain the Legendary Knight of Light Set from Legend of Rocky Hero, one needed to accumulate experience through the main mission and side missions and complete the relevant mission requirements.