Sword Soul Division Master

The crystal-grade treasure card is the highest-grade treasure card that can be issued by the branch of Tianbao Tower. It is said that there are even higher-grade treasure cards, but Huang Yan has never seen one. The only one she has seen is the crystal-grade treasure card, and she only took a quick glance at it.
Crystal-grade treasure cards are very rare, and the requirements for obtaining them are very high. It is said that in order to obtain it, one must pass the special test of Tianbao Tower.
Huang...