Tower of Saviors

Tower of Saviors is a video game which is developed in Hong Kong. Since July 2013, this game has been downloaded over 5,000,000 times. Seventy-five percent of players are Taiwanese.
Copying issue.
The gameplay and characters are similar to "Puzzle &amp; Dragons", a Japanese game. The person in charge said that the game has referenced other games, such as "Puzzle &amp; Dragons".