Mixed in Korean Drama

The soul traveled to Seoul, South Korea. I thought it was an accidental time travel, but later I found out that it was guided by a person called a "god"... When I met a 'god' again, I found that there were twelve 'gods' with the same face, different personalities and abilities. In this mysterious world, I thought that after some setbacks and changes, all the hardships would eventually come to an end. Unexpectedly, I was involved in bigger dilemmas and mysteries... The story all starts with meeting a mysterious woman... Moreover, that woman has existed for thirteen hundred years... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.