How does the legendary hero DeKay of Altman hold the sword?

In the legendary hero game of Altman, Dekai sword is a special weapon, which can only be used under certain circumstances. When Altman needs more power, he can activate the energy by inserting the DeKay sword into the deformation device. The morphing device is a device used by Altman to morph and use weapons, which can be obtained in some levels or tasks in the game. After obtaining the transformation device, the player must find the Dekai sword in the game and insert the transformation device to use the energy of the Dekai sword.