The protagonist Chen Mo uses rebirth and the blessing of the "Doomsday Salvation System" to gather partners with different skills (the core is several heroines) before and after the doomsday with prophetic planning, firm leadership and fearless fighting, while resisting the threats of mutated creatures and hostile forces, and building a survivor base , while exploring the root of the doomsday, and finally leading the team to overcome the ultimate crisis, not only realizing the redemption of one's past regrets, but also protecting partners and saving human civilization, demonstrating the "steel" will to survive and the "rose" emotional bond in the cruel doomsday, conveying the power of hope, unity and resistance.