He Tian, an ordinary person in the 21st century, accidentally traveled to the world of How to Train Your Dragon, tamed the Black Alpha Dragon King, and then traveled to the world of One Piece for the second time. He accidentally joined the navy, improved his strength, competed with the strong men in this world, competed in the world, and finally wanted to change the world.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
