Su Yan found a copy of "The Classic of Mountains and Seas" with missing pages at an antique market. The title page "Use your imagination as bait to catch monsters from the mountains and seas" was a joke to her. Until late at night when she was drawing design drawings, the mechanical nine-tailed fox she wrote suddenly jumped out of the paper and chewed up her coffee cup. The monsters she complained about as "unreasonable design" could actually be materialized through her "brain transformation".
What's even more outrageous is that the mysterious man Lu Wang came to the door and handed out a "Confidentiality Agreement of the Bureau of Abnormal Creatures Control": "The mechanical Qiongqi you drew has demolished three blocks. Either follow me to hunt the out-of-control monsters, or the monsters will demolish your studio."
From then on, Su Yan was forced to become a "brain hunter": installing a water-cooling system on the Drought Demon and turning its fire-breathing mouth into a humidifier; welding a smart stomach bag on the Taotie and setting a mode of "eating only three bowls of rice a day"; and even attaching a 360° rotating monitor to Xingtian's neck to solve the age-old problem of "not being able to see a sneak attack after beheading".