"A Different Life" can only record one Record Body, a trait of the Ability designed to protect the Player's fundamental will.
When Ren Suo chose "Kneeling before my sister for eighteen years, looking back makes being a brother difficult," it meant Sony's record had been overwritten. Consequently, he could no longer use Didra's Drive Belt and the Transcendent Cartridge, unless the Great Lord was exiled.
However, Sony Clones that Ren Suo had differentiated in advance could still use the belts and cartridges, but Ren Suo naturally wouldn't count on such a consumable item destined to be ground to dust and its ashes scattered.
He had also prepared backup cartridges and Traversal Cartridges for himself, just waiting for the Great Lord to be kicked out of the game. As long as the cartridge Energy held out, he would quickly traverse Dimensions and slip back to Earth.
