I Accidentally Entered the Fairyland and Analyzed the Spiritual Energy

In the future, highly developed human civilization will face the invasion of a large number of foreign monsters. The touted quantum fusion defense network is like paper, which is instantly destroyed. Just when mankind is desperate, a sword energy sweeps across, leaving corpses everywhere... An accident brought Lin Xingchen, who was supposed to be dead, back to before the alien invasion decades ago. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.