The doomsday asteroid is about to hit, just when the human era is coming to an end, Wang Shuo accidentally returned to half a year ago, and obtained a selection system: [Facing the doomsday crisis half a year later, you have the following choices] [1, put Report the information you know to the principal, and the system will reward you with a complete quantum engine forging technology.] [2, Change the doomsday crisis with your own ability, and the system will reward 25% of the host’s brain.] [3, Treat it as if you don’t know anything, and get through it with peace of mind In the last half of the year, the system will reward 10 billion silver yuan.] Is the quantum engine a magical thing? How much is 10 billion worth? The brain has been developed to 25%, are these things still a problem?...So, Wang Shuo With a brain developed by 25%, lead the entire Azure Star to fight against the doomsday disaster in half a year. Until the end, step by step, even the first level of civilization