Fairy Tail: Legend of Martial Spirits

An orphan was adopted by an orphanage director who was charitable to the outside world but cruel to the outside world. He and other orphans were subjected to the director's inhumane orders... Until one day, he picked up a roll of grenades stolen from the director and died with the director. After his death, he accidentally traveled to the world of Fairy Tail and obtained various martial arts from the world of Douluo Continent that he had seen. Let's see how he uses the power of martial arts to become famous in the world of Fairy Tail! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.