永久不变规律公式简介：The old ghost, who was squinting his eyes slightly in thought, suddenly stood up with a condensed look in his eyes. A scroll appeared in his hand and stood above his head, as if he was guarding against something.
The old ghost, who was squinting his eyes slightly in thought, suddenly stood up with a condensed look in his eyes. A scroll appeared in his hand and stood above his head, as if he was guarding against something.
