Sayonara Ryuusei Konnichiwa Jinsei

An ancient and powerful Dragon, weary of life, chooses to die as Heroes arrive to end its existence. As its soul begins to move toward the Sea of Souls, it discovers it has been reborn as a human baby. Deciding to embrace life anew, the Dragon lives as a human, determined to experience it fully. Born to a farmer's family in the frontier, the boy possesses immense power due to his dragon soul. He encounters a Lamia demon, fairies, and the Black Rose, and later enrolls in a Magic Academy. There, he reconnects with an old friend, the Earth Goddess, and meets various girls, including strong classmates, the Dragon King, and the Queen of Vampires.