1. In the game "Tianlong Babu Nostalgic Clothing", the level 4 physical strength Dan can be increased by 30, and the physical strength Dan is equal to the agarwood multiplied by three and the complete internal Dan multiplied by three.
2. Tianlong Babu is a martial arts role-playing online game developed by Sohu Changyou and released in China on April 4th, 2007. The game is adapted from Mr. Jin Yong's novel of the same name and is officially authorized by Mr. Jin Yong.