In a post-apocalyptic world dominated by mysterious, toxic plants, a group of survivors finds refuge on the back of a colossal creature known as 'Onbu'. As the leader, your mission is to build and expand a thriving village atop Onbu, fostering a symbiotic relationship that ensures mutual survival. Creating a functional settlement is essential; strategically plan and optimize production chains to make the best use of limited space. Your decisions will shape the dynamics of your society, allowing you to overcome various challenges. Living on Onbu's back presents unique obstacles, compelling you to choose between nurturing a bond of trust or becoming a parasitic force for mere self-preservation.As you journey through diverse biomes, each with distinct climates and resources, you'll need to scout the environment and embark on foraging missions to collect rare materials and ancient artifacts. Unearth forgotten technologies from remnants of the past, but proceed with caution, for progress may bring unforeseen consequences.Navigate the myriad threats of this hostile world, including poisonous spores, harsh weather, and bloodsucking parasites, as you strive to ensure the survival of both your villagers and Onbu. The fate of your community rests in your hands; how will you choose to lead?