Zhou Le traveled to Douluo Continent and became Tang San's younger brother. Unexpectedly, he was selected as its successor by a man who claimed to be the Dragon Emperor, the nine-colored god who created the universe and destroyed the universe. He joined Shrek Academy. After Tang San became the Poseidon, Zhou Le discovered the secret of the Poseidon lineage... (This book contains Dou 1, Dou 2, Dou 3, and Dou 4. Additional: This book has more than one time travel.)