Zibai: Rex Lapis, I have a fun teaser for you. What's heavier? A kilogram of jade, or a kilogram of tea leaves?
Zhongli: None... They're both a kilogram.
Zibai: ... but... no... It's the kilogram of jade, because it's heavier than tea leaves.
Zhongli: ... I know. But they're both a kilogram.
Zibai: ... what?
Paimon: For a mathematician, your brain is really smooth right now, huh?
















