Full-time Magister: I, Jiang Tianhao, Lord of the Five Elements

(Full-Time Magister Fanfiction; No System! No Harem! Single Female Lead!! Semi-Invincible! Welcome to the Pirate World!) When someone who doesn't belong to this world appears. The five elemental companion beasts gradually awaken. What roles will they play in this world...? Inside the white palace, the progenitor of the undead, who has ruled the dead for thousands of years, is about to awaken. Unwilling to remain behind the scenes, the Lord of the Undead beneath the Great Wild Goose Pagoda wants to shake hands with the progenitor of the undead. The Kunlun Demon God Palace and the eerie statues in the vast ocean. The truth behind the four Dark Kings, three lost and one remaining...