Encountered an Elf Girl by Chance and Changed Her Life Forever.

Wild dogs don't need tombstones, just run wild until they rot. A frustrated boy encounters an elf girl. Ability comes at the cost of burning life. From the city to another world, Become an unknown legend. But in the end he discovered that the two worlds were connected. To end the endless cycle He burned the remains of his body with blazing fire. (Dual world setting, the urban plot is only used as a transition and foreshadowing, the main story is concentrated in a different world, please forgive me, readers, I am not asking for monthly votes, I just ask for your patience to read this story)