The Tai Chi King is a legend speaking of a person who holds control over all Tai Chi characters has complete power.
The Tigeroids and the Dragonoids, two separate races, created the Tai Chi characters. The legend arose that whoever had possessed all of the characters became the Tai Chi King, a being with perhaps unlimited power.
- Rai claims that the symbol on the jewlery box is familiar. It is Hwa, the fire character.
- The first time Rai uses Tai Chi, he doesn't use an activator, which Luka says requires some skill, even though this was likely the first time Rai had seen Tai Chi in years.
- It is likely that it activated because of Rai's grief.
- It is also likely that it activated due to Rai being in danger.
- Rai manages to sense where the attacks are coming from.