C1840 Say Goodnight Before You Sleep

The duel between the Undead Sacrificer and the Saint of Light, Lo Chuan, was swiftly decided. At that point, only five mana crystals remained, and Yao Ziyan hadn't played a single card from her hand.

She wasn't particularly disheartened, as she had already pinpointed the weaknesses in her deck. However, something else had piqued Yao Ziyan's curiosity.

"Lo Chuan