Civilization Fire Simulator

•2077 AD: Lin Chen obtained the civilization fire simulator and began his journey through time. •The flow rate of time in each world is different (Eternal Night Empire: 1 year ≈ 3 days on Earth; Immortal Cultivation World: 1 year ≈ 7 days on Earth; Interstellar Federation: 1 year ≈ 1 day on Earth) Crisis Core: The Cleaner Signal •Arrived in the solar system in 100 years •Planetary planets that have not reached level 3 civilization will be "cleaned" •Earth's current technological level: Early stage of first-level civilization •Goal: Collect 100 civilization fire cores and upgrade the earth to a third-level civilization