From the Abyss: the Strongest Martial Arts

In a huge cave tens of thousands of meters deep, there are precious and terrifying creatures, highly sought-after relics, the legendary Golden Land at the end of Naraku, which is astonishing to the past, and what gathers together is the last abyss in the world, Abbis. A soul from another world, carrying a golden finger martial arts modifier, will set off another storm in this abyss that swallows people's desires... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.