Blood-Winged Flying Dragon in All Realms

Just a second ago I was playing a game (Pokémon). The next second I turned into an elf. He also traveled through time. Thanks to me becoming a dragon. Otherwise, he would have died long ago. Encounter the time-traveled Hatsune Miku in the world of dragon training. Practice in Dou Po Cang Qiong and become Dou Emperor. Break through level 300 in Douluo Continent and become a god. Become the strongest elf in the battle. Come to the world of Ultraman, beat Ultraman violently, and become the king of monsters. In the Kamen Rider world, transform into another Ryuki and perform chivalrous acts in various Kamen Rider timelines. Come to the world of One Punch Man, gain the power of Teacher Saitama, and become the strongest hero. ... Finally, he mastered the power of all realms and returned to the earth. "You don't understand me, I was born to be a king" The world is currently going on, The Master of How to Train Your Dragon.