The End of the World? but I Am Heita!

The world seems a little strange. First, the temperature in the summer gradually becomes colder, and finally the world falls into an extremely cold state. Extremely cold. The end of the world? Black Tower: Interesting Although she traveled through time and took on the appearance of the Black Tower, she didn't inherit her terrifying strength, but it doesn't matter... In addition to a popular golden finger, the Black Tower itself also has special powers and hands-on abilities. It can slowly transform into a real Black Tower! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.