Miss Lathis probably thought that Shard's power wouldn't last too long, so she quickly climbed to the giant's chest. She noticed a hidden junction on the puppet's chest, so she pried open the wooden cover with her longsword, revealing the dazzling heart-shaped ruby inside the puppet's chest.
The size of the ruby wasn't exaggerated; for a puppet the size of a palm, it was roughly the size of a pendant.
She stretched out her hand, struggling to take out the ruby, only to find it stuck in the giant's chest cavity and hard to move:
"Miss Lathis, please hurry!"
Shard shouted loudly from the ground, the giant's body began to shake violently at this moment. Although Shard didn't lose in strength to the opponent, the binding effect of the [Great Sin Chain] was about to wear off.
"It's stuck too tight!"
Miss Lathis responded loudly as well, trying to pry the ruby out with the longsword, but found it wouldn't work either. Upon closer inspection, she found the ruby was clearly glued in: