Shin Wolford is a boy, who used to work in an office in Japan, but after being killed in an traffic accident, is reborn in another world, where he learns magic from his adoptive grandfather, Merlin, and grows up sheltered from the world.
and when oxygen is added,
it induces combustion.
Se agrega oxígeno
y se provoca una combustión.
Adicionando oxigênio, há combustão.