Building Infrastructure with the Classic of Mountains and Seas

In the thirteenth year after the apocalypse began, Sheng Wu obtained a Classic of Mountains and Seas that could summon ancient creatures.

Cities lay in ruins, and humans and ghosts devoured one another.

Day 1 after signing a contract: Pluck a Gudiao's feathers to build a safe house.

Day 10 after signing a contract: How can a Pixiu not count as a storage-type ability user that only takes things in and never lets them out?

Theme: Overcome hardship with hope in your heart