In ancient times, after Dayu controlled the floods, he ordered Boyi to write the "Book of Mountains and Seas". However, this is not an ordinary geographical chronicle, but a living "archive of mythical beasts". Boyi sealed the real names, appearances, and magical powers of three thousand strange beasts on bamboo slips, forming a sophisticated monitoring system.
However, time wore away the seal, and the alien beasts began to gradually break free and return to the world. They are no longer just legendary beasts, but have quietly integrated into the gaps of modern life in various unexpected ways.
