In order to keep the hope reactor running, the fortress master Xuanyue used lies all day long to whitewash peace. When his daughter Qingyao discovered the truth that the ground was still a radioactive ruin, he chose to confess everything in the holographic square. The desperate people regained their fighting spirit because of this rare honesty, and sang the songs of the old world along with the roar of the reactor - it turns out that real hope never needs to be fed by lies.