A rich man learns of a treasure in a swamp and forces his servants to drain it. Tatsuko goes to a shrine in the mountain every night seeking eternal beauty. The black dragon, who is the master of a huge swamp, wants to marry the beautiful Kurohime.
However, even badly wounded, 
the black dragon followed him,
A medida que se lastimaba,
Cuando le hacían daño,
No entanto, mesmo ferido,
o dragão negro o seguiu